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The SEQTEST Procedure
Overview
Features of the SEQTEST Procedure
Output from the SEQTEST Procedure
Getting Started
Syntax
PROC SEQTEST Statement
Details
Input Data Sets
Boundary Variables
Information Level Adjustments at Future Stages
Boundary Adjustments for Information Levels
Boundary Adjustments for Minimum Error Spending
Boundary Adjustments for Overlapping Lower and Upper beta Boundaries
Stochastic Curtailment
Repeated Confidence Intervals
Analysis after a Sequential Test
Available Sample Space Orderings in a Sequential Test
Applicable Tests and Sample Size Computation
Table Output
ODS Table Names
Graphics Output
ODS Graphics
Examples
Testing the Difference between Two Proportions
Testing an Effect in a Regression Model
Testing an Effect with Early Stopping to Accept H0
Testing a Binomial Proportion
Comparing Two Proportions with a Log Odds Ratio Test
Comparing Two Survival Distributions with a Log-Rank Test
Testing an Effect in a Proportional Hazards Regression Model
Testing an Effect in a Logistic Regression Model
Conducting a Trial with a Nonbinding Acceptance Boundary
References
Details: SEQTEST Procedure
Input Data Sets
Boundary Variables
Information Level Adjustments at Future Stages
Boundary Adjustments for Information Levels
Boundary Adjustments for Minimum Error Spending
Boundary Adjustments for Overlapping Lower and Upper
Boundaries
Stochastic Curtailment
Repeated Confidence Intervals
Analysis after a Sequential Test
Available Sample Space Orderings in a Sequential Test
Applicable Tests and Sample Size Computation
Table Output
ODS Table Names
Graphics Output
ODS Graphics
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