LMP-C01 key terms
LMP-C01 · Get comfortable with the vocabulary.
- Credentialing examination
- Related: Licensure, Certification, Cut score
A test used to decide whether a candidate has the knowledge and skills required to enter or remain in a profession. Results are typically used for licensure, certification, or registration decisions rather than for grading learners.
- Licensure
- Related: Credentialing examination, Certification
A mandatory legal authorization granted by a government body that allows a person to practice a regulated profession. Passing a licensure exam is usually one required step among several, such as education and background checks.
- Certification
- Related: Licensure, Recertification
A voluntary credential awarded by a professional organization that confirms a person meets defined standards of competence. It is distinct from licensure because it is granted by a non-governmental body and is generally not legally required to practice.
- Recertification
- Related: Certification, Continuing education
The process by which a credential holder demonstrates continued competence after the initial credential is awarded. It may involve periodic examinations, continuing education requirements, or a combination of both, depending on program rules.
- Test blueprint
- Related: Content domain, Job analysis, Item specification
A document that specifies the content areas a test will cover and the proportion of items devoted to each area. It links exam content to the defined knowledge and skill domains of the profession and guides item development.
- Content domain
- Related: Test blueprint, Job analysis
The full set of knowledge, skills, and abilities that a credentialing exam is intended to measure. It is defined through job analysis or practice analysis and is the reference point for judging whether items are relevant.
- Job analysis
- Related: Content domain, Test blueprint, Content validity
A systematic study of the tasks performed in a profession and the knowledge and skills needed to perform them. Results provide the empirical basis for the test blueprint and for defensible content validity claims.
- Item
- Related: Stem, Distractor, Keyed response
A single question or task on an examination, consisting of a stem and, for selected-response formats, a set of response options. Items are the building blocks of a test form and are individually reviewed and analyzed.
- Stem
- Related: Item, Distractor
The introductory part of an item that presents the problem, question, or scenario the candidate must address. A well-written stem contains all information needed to answer and does not depend on the options to be understood.
- Selected-response item
- Related: Constructed-response item, Distractor, Keyed response
An item format in which the candidate chooses an answer from a provided list of options rather than generating a response. Multiple-choice and multiple-response items are common examples, and scoring is typically automated.
- Constructed-response item
- Related: Selected-response item, Rubric, Inter-rater reliability
An item format in which the candidate produces an answer, such as a short written response or an essay, rather than selecting from options. Scoring usually requires trained raters or carefully designed automated scoring rules.
- Distractor
- Related: Keyed response, Item, Plausibility
An incorrect response option in a selected-response item. Effective distractors are plausible to candidates who lack the required knowledge but clearly wrong to those who possess it.
- Keyed response
- Related: Distractor, Item review
The option or answer designated as correct for an item, according to the scoring key. The key must be defensible from the content domain and confirmed during item review before the item is used operationally.
- Item specification
- Related: Test blueprint, Item review
A detailed guide describing the content, cognitive demand, and format an item should have, often created before writing begins. Specifications help ensure items are consistent with the blueprint and reduce construct-irrelevant variation.
- Item review
- Related: Item specification, Keyed response, Bias review
A structured evaluation of drafted items by subject-matter experts and testing specialists before use. Reviewers check accuracy, clarity, alignment to the blueprint, and fairness, and may revise or reject items.
- Bias review
- Related: Item review, Fairness, Construct-irrelevant variance
A review process that examines items for content or language that could unfairly advantage or disadvantage candidates because of group membership irrelevant to the construct. Reviewers look for stereotypes, unnecessary cultural references, and unclear wording.
- Fairness
- Related: Bias review, Construct-irrelevant variance, Differential item functioning
The principle that an exam should measure the intended construct equally well for all candidates and not advantage or disadvantage groups for reasons unrelated to competence. It is supported by bias review, accessibility features, and psychometric analysis.
- Construct-irrelevant variance
- Related: Construct validity, Bias review, Fairness
Variation in test scores caused by factors unrelated to the knowledge or skill being measured, such as confusing wording or unfamiliar technology. Reducing it is a central goal of item writing, review, and accessibility design.
- Construct validity
- Related: Content validity, Construct-irrelevant variance
The degree to which test scores can be interpreted as reflecting the intended knowledge, skill, or ability rather than other factors. Evidence comes from content alignment, internal structure, relationships with other measures, and consequences of test use.
- Content validity
- Related: Content domain, Test blueprint, Job analysis
Evidence that test content adequately represents the content domain it is intended to measure. It is typically established through job analysis, blueprint alignment, and expert judgment about item relevance and coverage.
- Reliability
- Related: Standard error of measurement, Inter-rater reliability, Classical test theory
The consistency of test scores across forms, occasions, or raters. High reliability is necessary but not sufficient for validity, and it is often estimated with internal consistency coefficients or generalizability studies.
- Standard error of measurement
- Related: Reliability, Classical test theory
An estimate of the average amount of error in an individual's observed score, expressed in score points. It is used to build confidence intervals around scores and to interpret how much a score might vary on retesting.
- Classical test theory
- Related: Item difficulty, Item discrimination, Reliability
A measurement framework that treats an observed score as the sum of a true score and random error. It underlies common statistics such as item difficulty, item discrimination, and reliability coefficients.
- Item difficulty
- Related: Item discrimination, Classical test theory
A statistic describing how easy or hard an item is, often reported as the proportion of candidates who answer it correctly. Values near the middle of the possible range generally provide more information for distinguishing candidates.
- Item discrimination
- Related: Item difficulty, Differential item functioning, Classical test theory
A statistic indicating how well an item separates candidates with higher overall ability from those with lower ability. Low or negative values may signal flawed items or a miskeyed response and should be investigated.
- Differential item functioning
- Related: Bias review, Fairness, Item discrimination
A statistical condition in which candidates of equal ability from different groups have different probabilities of answering an item correctly. It flags items for further review but does not by itself prove that an item is biased.
- Item response theory
- Related: Equating, Item banking, Item difficulty
A family of statistical models that relate the probability of a correct response to a candidate's latent ability and item characteristics. It supports item banking, test assembly, and equating across forms.
- Equating
- Related: Item response theory, Scaled score, Cut score
A statistical procedure used to place scores from different test forms on a common scale so they can be compared fairly. It accounts for differences in form difficulty and is essential when multiple forms are administered.
- Scaled score
- Related: Equating, Raw score, Cut score
A transformed score placed on a reporting scale, such as one ranging from 0 to 100, rather than the raw number of correct answers. Scaling makes scores from different forms easier to interpret and compare.
- Raw score
- Related: Scaled score, Equating
The unadjusted score a candidate earns, such as the number of items answered correctly before any transformation. Raw scores are usually converted to scaled scores for reporting and comparison across forms.
- Cut score
- Related: Standard setting, Angoff method, Scaled score
The score on the reporting scale that separates candidates who pass from those who do not. It is established through a standard-setting study and represents the minimum level of competence required for the credential.
- Standard setting
- Related: Cut score, Angoff method, Modified Angoff method
A structured process in which qualified judges recommend a passing score based on the purpose of the exam and the expected competence of a minimally qualified candidate. The result is documented and reviewed for defensibility.
- Angoff method
- Related: Modified Angoff method, Cut score, Standard setting
A standard-setting approach in which judges estimate the probability that a minimally qualified candidate would answer each item correctly. The estimates are summed to produce a recommended passing score.
- Modified Angoff method
- Related: Angoff method, Standard setting
A variation of the Angoff procedure in which judges discuss their estimates, receive feedback on item performance, and revise ratings across rounds. The discussion and feedback are intended to improve the accuracy and consistency of judgments.
- Test security
- Related: Item exposure, Test compromise, Confidentiality agreement
The policies and practices that protect exam content and results from unauthorized access, disclosure, or tampering. It includes secure item storage, controlled administration, and investigation of suspected compromises.
- Item exposure
- Related: Item banking, Test security, Test compromise
The extent to which individual items become known to candidates over time through repeated use or disclosure. High exposure can reduce a test's fairness and validity, so programs monitor exposure and rotate items.
- Test compromise
- Related: Test security, Item exposure, Score invalidation
A situation in which exam content or answer keys are obtained by unauthorized persons or otherwise invalidated. Programs respond with investigations, score holds or cancellations, and remediation of affected items or forms.
- Confidentiality agreement
- Related: Test security, Candidate agreement
A formal statement, often signed by candidates, promising not to disclose or reproduce exam content. Violations can lead to consequences such as score cancellation or a ban from future testing.
- Score invalidation
- Related: Test compromise, Irregularity, Due process
The decision to cancel or withhold a candidate's score because of misconduct, a testing irregularity, or evidence that the result does not reflect the candidate's own performance. Programs follow documented procedures and appeal rights.
- Irregularity
- Related: Score invalidation, Test security
An unusual event or condition during testing that may affect the validity of results, such as a technology failure, a timing error, or suspected misconduct. Irregularities are documented and evaluated under program policy.
- Due process
- Related: Score invalidation, Candidate agreement
The procedural protections owed to candidates when a program takes an adverse action, such as score cancellation or denial of eligibility. It typically includes notice of the issue, a chance to respond, and a documented appeal path.
- Candidate agreement
- Related: Confidentiality agreement, Due process
The set of rules and terms a candidate accepts before testing, covering conduct, confidentiality, and consequences of violations. It establishes expectations and supports enforcement of security policies.
- Item banking
- Related: Item exposure, Equating, Test blueprint
A managed collection of items with associated content codes, statistics, and usage history that supports test assembly and maintenance. Banks help programs control exposure and build forms that match the blueprint.
- Test form
- Related: Equating, Item banking, Test blueprint
A specific assembled version of an exam containing a defined set of items. Forms are built to match the blueprint and are often equated so that scores are comparable across administrations.
- Continuing education
- Related: Recertification
Required learning activities that credential holders complete to maintain or renew their credential. Programs track completion and may audit records to ensure requirements are met.
- Candidate handbook
- Related: Candidate agreement, Score reporting
A published guide that explains eligibility, registration, scheduling, testing rules, scoring, and reporting for an exam program. It is a primary source of candidate communication and should be kept current.
- Score reporting
- Related: Scaled score, Cut score, Candidate handbook
The process of communicating exam results to candidates, including what is reported, in what timeframe, and in what format. Clear reporting reduces confusion and supports appropriate interpretation of results.
- Rubric
- Related: Constructed-response item, Inter-rater reliability
A scoring guide that describes the criteria and performance levels used to evaluate a constructed response. Well-defined rubrics improve consistency among raters and make scoring decisions transparent.
- Inter-rater reliability
- Related: Rubric, Reliability, Constructed-response item
The degree to which different raters assign consistent scores to the same response. It is estimated by comparing ratings and is especially important for constructed-response items scored by human judges.