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TN SET study materials
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TN SET practice questions

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Question 1Teaching and Research Aptitude

In the context of UGC regulations on minimum qualifications for appointment of teachers, which body is the statutory authority empowered to define and maintain standards of teaching and research in Indian universities?

  1. University Grants Commission Correct answer.
  2. Association of Indian Universities
  3. Indian Council of Social Science Research
  4. National Assessment and Accreditation Council

Explanation

The University Grants Commission is the statutory body established under the UGC Act, 1956, with the mandate to coordinate, determine and maintain standards of university education and research. NAAC accredits institutions, AIU is a voluntary association of universities, and ICSSR funds social science research.

Question 2Teaching and Research Aptitude

A researcher wants to test the effect of a new teaching method on achievement while controlling for pre-existing differences in intelligence. Which design best serves this purpose?

  1. Solomon four-group design
  2. Pretest-posttest control group design with analysis of covariance Correct answer.
  3. Post-test only control group design
  4. One-group pretest-posttest design

Explanation

Analysis of covariance statistically removes the influence of a covariate such as prior intelligence or pretest scores, isolating the treatment effect. A post-test only design cannot adjust for initial group differences, and the one-group design lacks a comparison group entirely.

Question 3Teaching and Research Aptitude

A teacher sets up a classroom where students investigate a local water pollution problem, gather data, and present solutions to the community. This approach is best described as:

  1. Project-based learning Correct answer.
  2. Lecture-demonstration
  3. Programmed instruction
  4. Drill and practice

Explanation

Project-based learning organises instruction around extended, authentic investigations that culminate in a product or presentation for a real audience. The community-facing, inquiry-driven structure described matches that model rather than transmission-based methods.

Question 4Teaching and Research Aptitude

According to Bloom's revised taxonomy, a student who critiques two research articles and judges which offers stronger evidence is operating at which cognitive level?

  1. Analysing
  2. Evaluating Correct answer.
  3. Creating
  4. Applying

Explanation

Evaluating involves making judgements based on criteria, such as weighing the strength of evidence in competing studies. Analysing is about breaking material into parts and seeing relationships, while creating requires producing a new coherent whole.

Question 5Teaching and Research Aptitude

Which statement best reflects the concept of formative assessment in higher education classrooms?

  1. It provides ongoing feedback during learning to adjust teaching and learning. Correct answer.
  2. It ranks students against a fixed norm group for scholarship selection.
  3. It is conducted at the end of a semester to certify learner achievement.
  4. It is used only to diagnose learning disabilities before admission.

Explanation

Formative assessment is embedded in the learning process and its purpose is to generate feedback that lets teachers and students modify their work. Summative assessment, by contrast, occurs at the end and certifies achievement.

Question 6Teaching and Research Aptitude

A test has high internal consistency but scores on it do not correlate with later academic performance. Which property is deficient?

  1. Objectivity
  2. Usability
  3. Reliability
  4. Validity Correct answer.

Explanation

Validity concerns whether a test measures what it is intended to measure, and a key form is predictive validity against a criterion such as later achievement. High internal consistency speaks to reliability, which is necessary but not sufficient for validity.

Question 7Teaching and Research Aptitude

In a normal distribution of examination scores, approximately what percentage of cases falls between one standard deviation below and one standard deviation above the mean?

  1. 99 percent
  2. 50 percent
  3. 95 percent
  4. 68 percent Correct answer.

Explanation

In a normal curve, about 68 percent of observations lie within one standard deviation of the mean, roughly 95 percent within two, and about 99 percent within three. This empirical rule underpins interpretation of standard scores.

Question 8Teaching and Research Aptitude

A researcher reports a p-value of 0.03 for a treatment effect with alpha set at 0.05. What is the correct interpretation?

  1. The probability of obtaining results at least this extreme, if the null were true, is 0.03. Correct answer.
  2. There is a 3 percent chance the null hypothesis is true.
  3. The result is practically insignificant because alpha was 0.05.
  4. The treatment has a 97 percent chance of being effective in the population.

Explanation

A p-value is the probability of the observed data or more extreme data assuming the null hypothesis is true. It is not the probability that the null is true, nor the probability that the treatment works. Because 0.03 is below 0.05, the result is statistically significant.

Question 9Teaching and Research Aptitude

Which sampling procedure gives every member of the population an equal and independent chance of selection?

  1. Simple random sampling Correct answer.
  2. Purposive sampling
  3. Quota sampling
  4. Snowball sampling

Explanation

Simple random sampling assigns each population member an equal and independent probability of being chosen, usually through random number tables or lotteries. The other methods are non-probability techniques that rely on quotas, judgement, or referral.

Question 10Teaching and Research Aptitude

A teacher wants to check whether a new 20-item quiz is unidimensional. Which technique is most appropriate?

  1. Pearson correlation between total scores of two raters
  2. Chi-square test of independence on gender
  3. Paired t-test of pre and post scores
  4. Factor analysis of item responses Correct answer.

Explanation

Factor analysis examines the intercorrelations among items to identify underlying dimensions and thus tests whether a single dominant factor explains responses. The other techniques address association, mean change, or inter-rater agreement rather than dimensionality.

Question 11Teaching and Research Aptitude

Which of the following best describes the role of a teacher as a facilitator in a constructivist classroom?

  1. Designing experiences and scaffolding that help students build understanding. Correct answer.
  2. Providing complete notes so students can memorise content efficiently.
  3. Delivering lectures without inviting student questions.
  4. Testing students frequently to rank them in class order.

Explanation

In constructivism, learners actively build knowledge from experience, and the teacher arranges activities, prompts and scaffolds rather than transmitting finished content. This role contrasts with transmission-based instruction.

Question 12Teaching and Research Aptitude

A student who failed an examination attributes the failure to a teacher's personal dislike rather than to insufficient preparation. According to Weiner's attribution theory, this attribution is:

  1. External, stable and controllable
  2. Internal, unstable and controllable
  3. External, unstable and uncontrollable Correct answer.
  4. Internal, stable and controllable

Explanation

Weiner classifies attributions along locus, stability and controllability. Blaming a teacher's dislike is external to the student, may vary across situations, and is not something the student can control, so it is external, unstable and uncontrollable.

Question 13Teaching and Research Aptitude

A teacher who gradually withdraws support as learners gain competence is applying which principle?

  1. Reinforcement schedule
  2. Classical conditioning
  3. Rote learning
  4. Scaffolding Correct answer.

Explanation

Scaffolding provides temporary, adjustable support within the learner's zone of proximal development and is withdrawn as competence grows. Reinforcement schedules concern response consequences rather than the structure of instructional support.

Question 14Teaching and Research Aptitude

According to Vygotsky, the difference between what a learner can do independently and what the learner can do with guidance is called:

  1. Piagetian conservation
  2. Metacognition
  3. Operant conditioning
  4. Zone of proximal development Correct answer.

Explanation

Vygotsky's zone of proximal development denotes the gap between independent performance and performance achievable with assistance from a more capable person. Instruction is most effective when pitched within this zone.

Question 15Teaching and Research Aptitude

Which of the following is the strongest example of criterion-referenced interpretation of a student's score of 72 out of 100?

  1. The student's percentile rank is 65.
  2. The student has attained mastery of the stated learning outcomes. Correct answer.
  3. The student scored above 60 percent of the class.
  4. The student's z-score is +0.4.

Explanation

Criterion-referenced interpretation compares performance to a defined standard or set of learning outcomes rather than to the performance of other students. Percentile ranks and z-scores are norm-referenced indices.

Question 16Teaching and Research Aptitude

An aptitude test is designed primarily to:

  1. Predict future performance in a defined area Correct answer.
  2. Compare two teaching methods experimentally
  3. Measure achievement in a completed course of study
  4. Record the frequency of a specific behaviour

Explanation

Aptitude tests estimate a person's potential to succeed in a specified domain of future learning or work. Achievement tests, by contrast, measure what has already been learned in a defined curriculum.

Question 17Teaching and Research Aptitude

In a multiple-choice item, the stem asks: 'Which of the following is a measure of central tendency?' The option 'standard deviation' is best described as:

  1. A distractor Correct answer.
  2. A stem
  3. An item difficulty index
  4. A keyed response

Explanation

A distractor is an incorrect option designed to attract examinees who do not know the correct answer. Standard deviation measures dispersion, so it is a plausible but wrong option serving as a distractor.

Question 18Teaching and Research Aptitude

Which measure of dispersion is least affected by extreme scores in a small classroom sample?

  1. Variance
  2. Interquartile range Correct answer.
  3. Range
  4. Standard deviation

Explanation

The interquartile range spans the middle 50 percent of scores and therefore ignores extreme values at the tails. The range depends entirely on the two most extreme scores, while standard deviation and variance use every score and magnify large deviations when squared.

Question 19Teaching and Research Aptitude

A teacher uses a rubric with clearly described performance levels for a seminar presentation. The main advantage of this practice is that it:

  1. Improves consistency and transparency of scoring Correct answer.
  2. Eliminates the need for any judgement by the teacher
  3. Replaces the need to define learning objectives
  4. Guarantees that all students receive equal marks

Explanation

Rubrics specify criteria and levels of quality, which increases agreement among raters and makes expectations visible to students. They structure professional judgement but do not remove it or guarantee identical marks.

Question 20Teaching and Research Aptitude

Which method of educational research is best suited to studying the lived experience of first-generation learners in a residential university?

  1. Experimental method
  2. Ex post facto research
  3. Phenomenological inquiry Correct answer.
  4. Correlational survey

Explanation

Phenomenology examines the essence of lived experiences as described by participants, making it suited to exploring how first-generation learners experience university life. The other designs test causes, relationships or group differences rather than meaning.

Question 21Teaching and Research Aptitude

A researcher uses a Likert scale with five response categories. The most appropriate measure of central tendency for the summed scale scores is:

  1. Mean, because summed scale scores are typically treated as interval data Correct answer.
  2. Geometric mean, because responses are ratios
  3. Median, because the data are ordinal at item level
  4. Mode, because the data are nominal

Explanation

Summed or averaged Likert scale scores are conventionally treated as approximately interval, so the mean is used to summarise central tendency. Individual items are ordinal, but the composite supports parametric treatment in most practice.

Question 22Teaching and Research Aptitude

Which of the following is an example of intrinsic motivation in a postgraduate classroom?

  1. Studying hard to win a cash prize announced by the department
  2. Reading additional papers because the subject genuinely interests the student Correct answer.
  3. Attending class only to avoid a penalty for low attendance
  4. Completing assignments to impress a prospective employer

Explanation

Intrinsic motivation arises from interest, enjoyment or satisfaction inherent in the activity itself. Extrinsic motivation is driven by external rewards or pressures such as prizes, penalties or employment prospects.

Question 23Teaching and Research Aptitude

In the context of research ethics, 'informed consent' requires that participants:

  1. Remain unaware of the study's true purpose at all times
  2. Understand the purpose, procedures and risks and agree voluntarily Correct answer.
  3. Sign a document waiving all rights to withdraw
  4. Receive payment before the study begins

Explanation

Informed consent means participants are given adequate information about the study's purpose, procedures, risks and benefits and then voluntarily agree to take part. It preserves the right to withdraw and does not require payment.

Question 24Teaching and Research Aptitude

A teacher finds that students who sit in the front rows score higher on average than those in the back. Before concluding that seating causes higher achievement, the teacher should consider:

  1. That achievement should be measured only by attendance
  2. That the correlation proves causation directly
  3. That the finding is invalid because the sample is a class
  4. That students who are more motivated may choose front seats, a possible confounding variable Correct answer.

Explanation

A correlation between seating and achievement may reflect a third variable such as motivation or prior attainment that influences both. Causal claims require designs that rule out such confounders, for example random assignment.

Question 25Teaching and Research Aptitude

Which of the following best characterises the role of the National Eligibility Test in Indian higher education?

  1. It prescribes the syllabus for undergraduate courses.
  2. It ranks universities on teaching quality.
  3. It accredits colleges for granting degrees.
  4. It determines eligibility for assistant professor posts and for research fellowships. Correct answer.

Explanation

The UGC-administered National Eligibility Test certifies candidates as eligible for the post of assistant professor and, in relevant subjects, for Junior Research Fellowship. It is a qualifying examination, not an accreditation or ranking exercise.

Question 26Teaching and Research Aptitude

A college teacher wants to know whether students' scores on a departmental entrance test predict their first-semester marks. Which type of validity evidence is the teacher directly seeking?

  1. Face validity
  2. Criterion-related validity Correct answer.
  3. Construct validity
  4. Content validity

Explanation

Criterion-related validity concerns the statistical relationship between test scores and an external outcome measure, here first-semester marks. Content validity concerns representativeness of the syllabus, face validity concerns surface plausibility, and construct validity concerns the underlying trait.

Question 27Teaching and Research Aptitude

A teacher wants to reduce the risk that a 40-item achievement test becomes too easy because many items can be answered by guessing. Which item characteristic should be reviewed?

  1. Item discrimination index
  2. Item distracter plausibility
  3. Item stem length
  4. Item difficulty index Correct answer.

Explanation

The difficulty index (proportion answering correctly) shows how many candidates succeed on each item and helps identify items that are too easy. Discrimination shows whether an item separates high and low scorers, while distracter plausibility concerns the appeal of wrong options.

Question 28Teaching and Research Aptitude

Which of the following best describes formative evaluation in the context of a postgraduate course?

  1. Assessment used to compare students against a norm group
  2. Assessment used to certify competence for professional licensure
  3. Assessment conducted at the end of a course to assign grades
  4. Assessment conducted during teaching to guide improvement and feedback Correct answer.

Explanation

Formative evaluation is undertaken during instruction to monitor learning and provide feedback for improvement. Summative evaluation occurs at the end for grading, while norm-referenced and certification uses are separate purposes.

Question 29Teaching and Research Aptitude

In a mixed-methods study, a researcher first collects survey data and then conducts interviews to explain the survey findings. Which design is this?

  1. Convergent parallel design
  2. Exploratory sequential design
  3. Embedded design
  4. Explanatory sequential design Correct answer.

Explanation

An explanatory sequential design begins with quantitative data and follows with qualitative data to explain the initial results. Exploratory sequential reverses the order, convergent parallel collects both concurrently, and embedded design nests one method within the other.

Question 30Teaching and Research Aptitude

A researcher reports that a scale has a Cronbach's alpha of 0.91. What does this value most directly indicate?

  1. Strong correlation with an external criterion
  2. High internal consistency among the items Correct answer.
  3. Adequate test-retest stability over time
  4. Strong agreement between two independent raters

Explanation

Cronbach's alpha estimates internal consistency, that is, the degree to which items on a scale measure the same construct. Inter-rater agreement, temporal stability, and criterion correlation each require separate indices.

Question 31Teaching and Research Aptitude

A teacher wants to examine whether a newly constructed 30-item test measures a single underlying ability. Which analysis is most appropriate?

  1. Pearson correlation with a single criterion
  2. Factor analysis Correct answer.
  3. Chi-square test of independence
  4. Analysis of variance

Explanation

Factor analysis examines the structure of inter-item correlations and can reveal whether items load on one dominant factor. ANOVA compares group means, chi-square tests association between categorical variables, and a single correlation cannot reveal dimensionality.

Question 32Teaching and Research Aptitude

A teacher wants to assess students' ability to design an experiment rather than recall experimental terminology. Which assessment task best aligns with this objective?

  1. Students define key experimental terms in a written test
  2. Students label parts of a diagram of an experimental setup
  3. Students submit a research proposal with a justified design and procedure Correct answer.
  4. Students list the steps of the scientific method from memory

Explanation

Constructive alignment requires the assessment task to require the same cognitive performance as the objective. Designing an experiment demands application and evaluation, whereas defining, labelling, and listing require recall.

Question 33Teaching and Research Aptitude

A researcher wants to test whether a new teaching method improves scores compared with a conventional method in two intact classes. Which design is most suitable?

  1. Quasi-experimental design with a non-equivalent control group Correct answer.
  2. Single-group pre-test post-test design
  3. True experimental design with random assignment of individual students
  4. Ex post facto design

Explanation

Intact classes cannot easily be randomly assigned at the individual level, so a quasi-experimental non-equivalent control group design is appropriate. A true experiment requires random assignment, ex post facto designs lack manipulation, and a single-group design lacks a comparison condition.

Question 34Teaching and Research Aptitude

A correlation of -0.78 is found between hours of television viewing and examination scores. Which interpretation is most appropriate?

  1. The relationship is negligible because the value is negative
  2. Higher viewing is associated with lower scores, with a fairly strong relationship Correct answer.
  3. Viewing television causes lower examination scores
  4. Higher viewing is associated with higher scores, with a weak relationship

Explanation

The sign indicates direction and the absolute value indicates strength, so -0.78 represents a fairly strong negative association. Correlation alone does not establish causation, and the magnitude is far from negligible.

Question 35Teaching and Research Aptitude

A teacher wants to compare the mean scores of three teaching groups while controlling for pre-test differences. Which statistical procedure is most appropriate?

  1. Mann-Whitney U test
  2. Independent-samples t-test
  3. Pearson chi-square test
  4. Analysis of covariance Correct answer.

Explanation

Analysis of covariance compares group means after statistically adjusting for a covariate such as pre-test scores. A t-test handles only two groups, Mann-Whitney is a non-parametric two-group test, and chi-square handles categorical data.

Question 36Teaching and Research Aptitude

In a study of classroom interaction, a researcher observes lessons and records the frequency of teacher questions and student responses. Which research approach is this?

  1. Structured observational survey Correct answer.
  2. Historical research
  3. Philosophical inquiry
  4. Ethnographic case study

Explanation

Structured observation uses predetermined categories to record behaviour systematically, often producing frequency data. Ethnography emphasises immersion and interpretation, historical research examines past records, and philosophical inquiry analyses concepts.

Question 37Teaching and Research Aptitude

A teacher wants to ensure that a written test samples all units of the syllabus in proportion to the time spent on each. Which step is most directly relevant?

  1. Increasing the number of options per item
  2. Preparing a table of specifications Correct answer.
  3. Shortening the test to fit one class period
  4. Computing item discrimination indices

Explanation

A table of specifications maps content areas and cognitive levels to the number of items, ensuring proportional coverage. Discrimination indices, option counts, and length adjustments do not ensure syllabus representativeness.

Question 38Teaching and Research Aptitude

Which of the following best describes the purpose of a norm-referenced test in higher education admissions?

  1. To assess the quality of teaching in a programme
  2. To provide diagnostic feedback on specific skill deficits
  3. To compare a candidate's performance with that of a defined reference group Correct answer.
  4. To determine whether a candidate has mastered specified learning outcomes

Explanation

Norm-referenced tests interpret a score relative to the performance of a comparison group. Mastery decisions, diagnostic feedback, and programme evaluation reflect criterion-referenced or evaluative uses.

Question 39Teaching and Research Aptitude

A student's score falls at the 85th percentile in a selection test. What does this mean?

  1. The student answered 85 per cent of the items correctly
  2. The student scored at or above the level of 85 per cent of the norm group Correct answer.
  3. The student's score is 85 points above the mean
  4. The student has an 85 per cent chance of succeeding in the programme

Explanation

A percentile rank indicates the percentage of the norm group scoring at or below that point. It does not indicate the percentage of items correct, a raw point difference, or a probability of future success.

Question 40Teaching and Research Aptitude

A teacher wants to reduce halo effect when grading seminar presentations. Which practice is most effective?

  1. Assigning grades after discussing each student with colleagues
  2. Grading all presentations in a single uninterrupted session
  3. Relying on overall impression to preserve authenticity
  4. Using a rubric with separate criteria scored independently Correct answer.

Explanation

A rubric with separate criteria forces the assessor to judge each dimension on its own evidence, reducing the influence of a global impression. Fatigue from long sessions, prior discussion, and impressionistic grading can increase bias.

Question 41Teaching and Research Aptitude

A researcher wants to study how teachers in a rural district interpret a new assessment policy over one academic year. Which qualitative approach is most suitable?

  1. Randomised controlled trial
  2. Correlational study
  3. Meta-analysis
  4. Case study Correct answer.

Explanation

A case study examines a bounded system, such as one district, in depth over time using multiple sources of evidence. Correlational studies, trials, and meta-analyses are quantitative designs suited to different questions.

Question 42Teaching and Research Aptitude

Which of the following is the main function of a literature review in a research proposal?

  1. To situate the study within existing knowledge and justify the research gap Correct answer.
  2. To report the statistical results of the pilot study
  3. To present the raw data collected during the study
  4. To list every source available in the library

Explanation

A literature review synthesises prior work to establish what is known and to justify the gap the study addresses. It is not a data report, a results section, or an exhaustive list of sources.

Question 43Teaching and Research Aptitude

A researcher plans to publish a study in which participants were students of the researcher. Which ethical safeguard is most important?

  1. Ensuring voluntary participation free from coercion or undue influence Correct answer.
  2. Promising participants that their individual data will never be analysed
  3. Publishing identifiable responses to preserve transparency
  4. Offering bonus marks to all participants regardless of withdrawal

Explanation

When the researcher holds power over participants, the main risk is coercion, so participation must be genuinely voluntary. Promising that data will never be analysed is incoherent, incentives tied to participation can be coercive, and identifiable publication breaches confidentiality.

Question 44Teaching and Research Aptitude

In a test, an item is answered correctly by 92 per cent of candidates. What is the most likely concern about this item?

  1. It is too easy to discriminate effectively among candidates Correct answer.
  2. It is negatively discriminating
  3. It has an ambiguous stem
  4. It has too many options

Explanation

A difficulty index of 0.92 means almost everyone answers correctly, leaving little variance to distinguish stronger from weaker candidates. Ambiguity, negative discrimination, and option count are separate issues not implied by a high pass rate.

Question 45Teaching and Research Aptitude

A teacher wants to use assessment results to identify students who need remedial support in specific sub-skills. Which type of assessment is most appropriate?

  1. Placement assessment
  2. Norm-referenced assessment
  3. Summative assessment
  4. Diagnostic assessment Correct answer.

Explanation

Diagnostic assessment identifies specific strengths and weaknesses to guide remedial action. Summative assessment certifies achievement, norm-referenced assessment compares candidates, and placement assessment assigns learners to levels.

Question 46Teaching and Research Aptitude

A researcher finds that a test's scores have a reliability coefficient of 0.60. What is the most defensible conclusion for individual decision-making?

  1. The reliability is adequate because it exceeds 0.50
  2. The reliability is too low for confident individual decisions without further improvement Correct answer.
  3. The test is valid because reliability is present
  4. The standard error of measurement is zero

Explanation

Reliability of 0.60 is generally considered inadequate for high-stakes individual decisions because measurement error is large. Reliability does not guarantee validity, and a lower reliability implies a larger, not zero, standard error of measurement.

Question 47Teaching and Research Aptitude

A researcher wants to compare the effectiveness of two teaching methods across four colleges, with students nested within colleges. Which analytic issue is most important?

  1. The test must be norm-referenced
  2. The study must use historical data
  3. The number of options in the test must be increased
  4. Clustering of students within colleges must be accounted for Correct answer.

Explanation

Students within the same college are likely to be more similar than students across colleges, so observations are not independent. Multilevel modelling or cluster-robust methods are needed to account for this nesting.

Question 48Teaching and Research Aptitude

A teacher claims that a new test is valid because it correlates 0.80 with an older test that is itself of doubtful validity. Which criticism is most appropriate?

  1. A correlation of 0.80 is too low to be meaningful
  2. Convergent evidence from a questionable criterion does not establish validity Correct answer.
  3. The older test should be replaced by a longer one
  4. Validity is established only by content analysis

Explanation

Criterion-related validity depends on the quality of the criterion, so correlation with a doubtful measure provides weak evidence. A correlation of 0.80 is high, validity is not limited to content analysis, and lengthening a test does not resolve criterion quality.

Question 49Teaching and Research Aptitude

A researcher uses a Likert scale with five ordered categories and wants to examine the association between two such variables. Which approach is most defensible?

  1. Independent-samples t-test
  2. Spearman's rank-order correlation Correct answer.
  3. Pearson correlation without checking ordinality
  4. Chi-square test of independence

Explanation

Likert items produce ordered categorical data, and Spearman's rho is appropriate for ordinal association. Pearson correlation assumes interval scaling, chi-square ignores ordering, and a t-test compares group means.

Question 50Teaching and Research Aptitude

In a classroom, a teacher finds that students seated near the front participate more in discussion. Which conclusion is most defensible from this observation alone?

  1. The finding proves that the seating arrangement is invalid
  2. Participation causes students to choose front seats
  3. A relationship exists, but causal direction and confounding cannot be resolved without further study Correct answer.
  4. Seating position causes greater participation

Explanation

An observed association is compatible with several explanations, including self-selection and confounding by motivation. Without manipulation or control, causal claims in either direction are unwarranted.