Worked Examples from the Course That Use Software

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These are links to examples used in this course along with the necessary files or data sets that are required.  Use this list to review the concepts and procedures that are covered in this course.  Follow the link to the page within the course for more detail explanations, animated walk-throughs of these examples and/or additional related files.

The Topic / Procedure Lesson Code or Data files Lesson Page Link
Using PROC FREQ in SAS for determining an exact confidence interval for a binomial proportion 6 6.1_binomial_proportion.sas Safety and Efficacy Studies
Determine when the exact confidence interval for p no longer contains a certain value 6 6.1_binomial_proportion.sas Example: Discarding Ineffective Treatment
Using PROC POWER to calculate sample size when comparing two normal means 6 7.4_sample_size__normal_.sas Example 1: Comparative Treatment Efficacy Studies
Using PROC POWER to calculate sample size when comparing two binomial proportions  6 7.5_sample_size__binary_.sas Example 2: Comparative Treatment Efficacy Studies
Using  PROC POWER to calculate sample size when comparing two hazard functions 6 7.6_sample_size__time_.sas Comparing Treatment Groups Using Hazard Ratios
Sample Size for Comparing Two Normal Means 6 7.7_-_sample_size__normal__e.sas SAS Examples
Sample Size for Comparing Two Binomial Proportions
6 7.8_-_sample_size__binary__n.sas SAS Examples
Sample Size for Comparing Two Hazard Functions
6 7.9_-_sample_size__time__non.sas SAS Examples
Providing permuted blocks randomization scheme for equal allocation to treatments A and B  8 9.1_randomizion_plan.sas Administration of the Randomization Process
Example randomization plan 8 SAS_Example_13.2_randomization_plan.sas Administration of the Randomization Process

Using PROC FREQ in SAS for performing statistical inference with the odds ratio in a two-way frequency table

11 SAS Example 12.1 Safety and Efficacy (Phase II) Studies: The Odds Ratio

Using PROC FREQ for conducting a Mantel-Haenszel test

11 12.2_Mantel-Haenszel_test.sas Safety and Efficacy (Phase II) Studies: The Mantel-Haenszel Test for the Odds Ratio
Constructing trend tests 11 12.3_trend_tests.sas Safety and Efficacy (Phase II) Studies: Trend Analysis

Using PROC LIFETEST in SAS to construct Kaplan-Meier survival curves and test statistics for comparing survival curves

11 12.4_survival_analysis.sas Comparing Survival Curves
Multiple Regression 12 13.1_multiple regression.sas Examples
ANCOVA 12 13.2_ANCOVA.sas Examples
Repeated Measurements 12 13.3_repeated measurements.sas Examples

Using PROC LOGISTIC in SAS to perform ordinal logistic regression

12 13.4_logistic regression.sas Model-Based Methods: Binary Outcomes

Using PROC PHREG in SAS to perform proportional hazards regression

12 13.5_ph regression.sas Example

Analysis of the data from a 2x2 crossover using SAS

15 16.1_-_2x2_crossover__contin.sas Analysis - Continuous Outcome

Analysis of the data from a 2x2 crossover for a binary outcome, assuming null period effects

15 16.2_-_2x2_crossover__binary.sas Analysis - Binary Outcome

Analysis of data from a 2x2 crossover for a binary outcome, assuming nonnull period effects

15 16.3_-_2x2_crossover__binary.sas Analysis - Binary Outcome

Assessment of average bioequivalence from a 2x2 crossover design

15 16.4_-_bioequivalence.sas Bioequivalence Trials

Using PROC FREQ in SAS for determining an exact confidence interval for sensitivity and specificity

17 18.1_sensitivity_specifi.sas Describing Diagnostic Tests

Using PROC FREQ in SAS for comparing two diagnostic tests based on data from two samples

17 18.2_comparing_diagnostic.sas Comparing Two Diagnostic Tests

Using PROC FREQ in SAS for comparing two diagnostic tests based on data from one sample

17 18.3_comparing_diagnostic.sas Comparing Two Diagnostic Tests

Using PROC LOGISTIC to develop the ROC curve

17 ACRN_SOCS_trial.sas Selecting a Positivity Criterion

Provides an IML module for calculating point and interval estimates of the Pearson correlation coefficient and the concordance correlation coefficient

18 19.2_agreement_concordanc.sas Concordance Correlation Coefficient for Measuring Agreement
 SAS PROC FREQ option for constructing Cohen's kappa and weighted kappa statistics 18
 19.3_agreement_Cohen.sas Cohen's Kappa Statistic for Measuring Agreement