HS 326 study materials
HS 326 study resources

HS 326 study plan

HS 326 · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Scientific Inquiry and Research Design

  • Distinguish experimental from observational designs and match each to the question it can answer

  • Draft a one-page comparison table of RCT, cohort, case-control, cross-sectional, and diagnostic accuracy designs, listing bias each is prone to

  • Write a falsifiable primary question with PICO elements for a topic you choose and identify the unit of randomization or sampling

  • Explain how allocation concealment, blinding, and intention-to-treat handling differ and why each matters

Your checkpoint

A 1-page design comparison table plus a PICO-framed research question with stated design choice and justification

Week 2

Scientific Inquiry and Research Design & Biostatistics and Quantitative Reasoning

  • Compute and interpret sample size drivers (effect size, variance, alpha, power) for a two-arm comparison

  • Differentiate probability from non-probability sampling and select an appropriate method for a stated population

  • Identify sources of measurement error, misclassification, and missing data in a described study

  • Sketch a data collection and analysis plan that names the primary outcome and its analysis method

Your checkpoint

A 2-page mini-protocol covering question, design, sampling, sample size reasoning, outcomes, and planned analysis

Week 3

Biostatistics and Quantitative Reasoning

  • Select and justify the correct test for comparing means, proportions, or paired data in five short scenarios

  • Interpret p-values, confidence intervals, and effect sizes together without conflating statistical and clinical significance

  • Calculate and explain sensitivity, specificity, predictive values, and likelihood ratios from a 2x2 table

  • Distinguish superiority, non-inferiority, and equivalence framing and state what each implies for interpretation

Your checkpoint

A worked problem set of 10 biostatistics items with full calculations and one-paragraph interpretations

Week 4

Evidence Appraisal and Critical Reading of the Literature

  • Apply a structured critical appraisal checklist to a randomized trial and a cohort study

  • Judge risk of bias across selection, performance, detection, attrition, and reporting domains

  • Assess whether reported results support the authors' conclusions and flag overreach

  • Identify spin, selective outcome reporting, and mismatches between registered and published outcomes

Your checkpoint

Two completed critical appraisal forms (one trial, one observational study) with a verdict on internal validity and applicability

Week 5

Evidence Appraisal and Critical Reading of the Literature & Epidemiology and Population Health

  • Compute and interpret incidence, prevalence, relative risk, odds ratio, attributable risk, and number needed to treat

  • Explain confounding, effect modification, and the three main bias families in epidemiologic studies

  • Evaluate screening program claims using lead-time, length-time, and overdiagnosis bias

  • Read a systematic review and assess heterogeneity, publication bias, and certainty of evidence

Your checkpoint

A one-page evidence summary table for a clinical question listing study, design, effect estimate, CI, limitations, and certainty rating

Week 6

Epidemiology and Population Health & Clinical Decision-Making and Evidence-Based Practice

  • Build a PICO question from a real clinical uncertainty and run a structured search with explicit limits

  • Rank available evidence by design hierarchy and explain when lower-level evidence may suffice

  • Apply absolute risk reduction and baseline risk to decide whether a therapy is worth using in a specific patient

  • Integrate patient values and preferences into a recommendation and state the decision rationale

Your checkpoint

A one-page critically appraised topic with search strategy, appraised study, absolute effects, and a patient-specific recommendation

Week 7

Ethics, Integrity, and Regulatory Considerations & Communication and Interprofessional Application of Evidence

  • Map a study scenario to informed consent, IRB review, and privacy requirements and identify the compliance failure

  • Distinguish fabrication, falsification, and plagiarism and describe handling of authorship and conflict-of-interest issues

  • Draft a plain-language summary of an evidence finding for a non-specialist audience without distorting magnitude

  • Structure a short interprofessional recommendation that states strength, uncertainty, and next steps

Your checkpoint

A 1-page ethics case analysis plus a 200-word plain-language evidence brief aimed at a mixed clinical team

Week 8

Scientific Inquiry and Research Design & Evidence Appraisal and Critical Reading of the Literature & Biostatistics and Quantitative Reasoning & Epidemiology and Population Health & Clinical Decision-Making and Evidence-Based Practice & Ethics, Integrity, and Regulatory Considerations & Communication and Interprofessional Application of Evidence

  • Complete two full-length timed practice exams under test conditions and log every error by domain

  • Re-derive the 15 formulas you missed most often from memory and check against notes

  • Re-appraise your three weakest items from weeks 1-7 and rewrite the correct reasoning

  • Build a one-page formula and appraisal-checklist sheet you can review in the final days

Your checkpoint

Timed practice exam score report with a domain-level error log and a finalized one-page review sheet

Milestones

Week 2: Mini-protocol is complete enough that another reader can identify the design, sampling method, primary outcome, and analysis plan without asking questions

Week 4: Both appraisal forms reach a defensible verdict on internal validity, and you can name at least three specific bias threats per study

Week 6: Critically appraised topic converts a relative effect into absolute terms for a stated baseline risk and ends in an explicit patient-specific recommendation

Week 8: Timed practice score is at or above your target pass margin on at least one attempt, and every logged error has a written corrected explanation