# 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 Cohen's Kappa Statistic for Measuring Agreement