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Biostatistics

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Biostatistics

Practice 81 skills across this outline.

Recommended next
Population, Sample, Parameter & Statistic
Study Design & Data · Types of Studies in Health Sciences
Long-form lesson
Weighting distribution
20 categories
Categorical Data Analysis
9%
Comparing Multiple Groups
9%
Epidemiologic Measures
9%
Diagnostics & Screening
9%
Study Design & Data · Types of Studies in Health Sciences
5%
Descriptive Statistics & Visualization · Univariate Summaries
5%

Skills

The comprehensive taxonomy of biostatistics — drill into a card to work its skills.

Study Design & Data · Types of Studies in Health Sciences

5 core skills5% total weight
0/5 completed
5 skills to mastery
1
Population, Sample, Parameter & StatisticRecommended
30 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
Study DesignsAvailable
30 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
Randomization, Blinding & ControlsAvailable
30 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
4
Bias & ConfoundingAvailable
30 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
5
Observational vs. Randomized StudiesAvailable
30 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

Study Design & Data · Data Types and Measurement

4 core skills4% total weight
0/4 completed
4 skills to mastery
1
Missing Data ConceptsAvailable
30 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
Outliers & Data CleaningAvailable
28 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
Classifying Variables & ScalesAvailable
29 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
4
Data Collection & QualityAvailable
30 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

Regression & Modeling · Linear Regression

4 core skills2% total weight
0/4 completed
4 skills to mastery
1
Inference for Regression SlopeAvailable
28 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
Slope, Intercept, R² & ResidualsAvailable
27 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
Checking Regression AssumptionsAvailable
28 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
4
Simple Linear RegressionAvailable
21 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

Regression & Modeling · Survival Analysis

4 core skills2% total weight
0/4 completed
4 skills to mastery
1
Kaplan-Meier CurvesAvailable
22 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
Hazard & Hazard RatiosAvailable
29 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
Time-to-Event Data & CensoringAvailable
29 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
4
Cox Proportional Hazards ModelAvailable
27 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

Regression & Modeling · Logistic Regression

3 core skills2% total weight
0/3 completed
3 skills to mastery
1
Assessing Model FitAvailable
32 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
Binary Outcomes & Log-OddsAvailable
29 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
Logistic Regression: Odds RatiosAvailable
27 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

Regression & Modeling · Multiple Regression

5 core skills3% total weight
0/5 completed
5 skills to mastery
1
Interaction TermsAvailable
20 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
Multiple Regression CoefficientsAvailable
24 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
Multicollinearity & ConfoundingAvailable
30 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
4
Indicator VariablesAvailable
29 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
5
Model Selection & OverfittingAvailable
30 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

Descriptive Statistics & Visualization · Univariate Summaries

4 core skills5% total weight
0/4 completed
4 skills to mastery
1
Distribution Shape & OutliersAvailable
25 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
Percentiles & IQRAvailable
21 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
Variance & Standard DeviationAvailable
30 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
4
Mean, Median & ModeAvailable
20 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

Descriptive Statistics & Visualization · Visualizations

4 core skills4% total weight
0/4 completed
4 skills to mastery
1
Interpreting ScatterplotsAvailable
15 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
Time Series PlotsAvailable
20 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
Interpreting BoxplotsAvailable
23 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
4
Choosing PlotsAvailable
27 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

Probability & Distributions · Probability Basics

3 core skills4% total weight
0/3 completed
3 skills to mastery
1
Sensitivity, Specificity, PPV & NPVAvailable
33 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
Bayes' Theorem in DiagnosticsAvailable
32 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
Basic Probability RulesAvailable
32 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

Probability & Distributions · Common Distributions

5 core skills5% total weight
0/5 completed
5 skills to mastery
1
Chi-Square DistributionAvailable
25 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
Poisson DistributionAvailable
30 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
Binomial DistributionAvailable
18 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
4
t-DistributionAvailable
24 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
5
Normal Distribution & z-ScoresAvailable
14 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

Categorical Data Analysis

5 core skills9% total weight
0/5 completed
5 skills to mastery
1
Relative Risk & Risk DifferenceAvailable
25 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
Odds & Odds RatiosAvailable
24 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
Fisher's Exact TestAvailable
29 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
4
Chi-Square Goodness-of-FitAvailable
36 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
5
Chi-Square Test of IndependenceAvailable
23 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

Data Methods & Statistical Communication · Reproducible Analysis and Reporting

4 core skills5% total weight
0/4 completed
4 skills to mastery
1
Interpreting Statistical OutputAvailable
28 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
Writing Statistical ResultsAvailable
29 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
Documenting Assumptions & LimitationsAvailable
30 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
4
Tables & Figures for ReportingAvailable
28 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

Data Methods & Statistical Communication · Ethics and Research Practice

3 core skills4% total weight
0/3 completed
3 skills to mastery
1
Human Subjects & Data PrivacyAvailable
30 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
P-Hacking & TransparencyAvailable
30 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
Conflicts of Interest & Reporting BiasAvailable
30 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

Comparing Multiple Groups

4 core skills9% total weight
0/4 completed
4 skills to mastery
1
Multiple Comparisons & Family-Wise ErrorAvailable
22 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
One-Way ANOVAAvailable
26 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
Post-Hoc ComparisonsAvailable
19 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
4
ANOVA AssumptionsAvailable
30 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

Epidemiologic Measures

4 core skills9% total weight
0/4 completed
4 skills to mastery
1
Rate Calculations (Person-Time)Available
9 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
Number Needed to Treat (NNT)Available
25 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
Age Adjustment/StandardizationAvailable
28 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
4
Incidence vs. PrevalenceAvailable
23 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

Hypothesis Testing · Core Concepts

4 core skills5% total weight
0/4 completed
4 skills to mastery
1
Type I/II Errors & PowerAvailable
30 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
Statistical vs. Clinical SignificanceAvailable
30 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
Null & Alternative HypothesesAvailable
28 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
4
p-Values & Significance LevelsAvailable
30 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

Hypothesis Testing · Common Tests

4 core skills4% total weight
0/4 completed
4 skills to mastery
1
Paired t-TestAvailable
25 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
Nonparametric TestsAvailable
27 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
Proportion TestsAvailable
28 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
4
One & Two-Sample t-TestsAvailable
26 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

Diagnostics & Screening

4 core skills9% total weight
0/4 completed
4 skills to mastery
1
Predictive Values & PrevalenceAvailable
18 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
ROC Curves & AUCAvailable
23 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
Sensitivity & SpecificityAvailable
22 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
4
Likelihood RatiosAvailable
24 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

Sampling & Estimation · Sampling Distributions and CLT

3 core skills4% total weight
0/3 completed
3 skills to mastery
1
Standard ErrorAvailable
26 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
Central Limit TheoremAvailable
25 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
Sampling Variability & DistributionsAvailable
23 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

Sampling & Estimation · Confidence Intervals

5 core skills5% total weight
0/5 completed
5 skills to mastery
1
Sample Size PlanningAvailable
18 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
2
CI for DifferencesAvailable
21 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
3
CI for a ProportionAvailable
26 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
4
Interpreting CIs in Health ResearchAvailable
10 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems
5
CI for a MeanAvailable
27 questions 0 flashcards Lesson available
Long-form lessonSlide-style lessonFlashcards — not available yetPractice problems

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