The SEQTEST Procedure
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Overview
- Getting Started
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Syntax
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DetailsInput Data SetsBoundary VariablesInformation Level Adjustments at Future StagesBoundary Adjustments for Information LevelsBoundary Adjustments for Minimum Error SpendingBoundary Adjustments for Overlapping Lower and Upper beta BoundariesStochastic CurtailmentRepeated Confidence IntervalsAnalysis after a Sequential TestAvailable Sample Space Orderings in a Sequential TestApplicable Tests and Sample Size ComputationTable OutputODS Table NamesGraphics OutputODS Graphics
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ExamplesTesting the Difference between Two ProportionsTesting an Effect in a Regression ModelTesting an Effect with Early Stopping to Accept H0Testing a Binomial ProportionComparing Two Proportions with a Log Odds Ratio TestComparing Two Survival Distributions with a Log-Rank TestTesting an Effect in a Proportional Hazards Regression ModelTesting an Effect in a Logistic Regression ModelConducting a Trial with a Nonbinding Acceptance Boundary
- References
PROC SEQTEST assigns a name to each table it creates. You must use these names to reference tables when using the Output Delivery System (ODS). These names are listed in Table 88.3. For more information about ODS, see Chapter 20: Using the Output Delivery System.
Table 88.3: ODS Tables Produced by PROC SEQTEST
|
ODS Table Name |
Description |
Option |
|---|---|---|
|
CondPower |
Conditional power |
CONDPOWER |
|
Design |
Design information |
|
|
ErrSpend |
Error spending |
ERRSPEND |
|
ParameterEstimates |
Parameter estimates |
DATA( TESTVAR= ) or |
|
PARMS( TESTVAR= ) |
||
|
PowerSampleSize |
Power and expected sample sizes |
PSS |
|
PredPower |
Predictive power |
PREDPOWER |
|
RepeatedCI |
Repeated confidence intervals |
RCI |
|
StopProb |
Stopping probabilities |
STOPPROB |
|
Test |
Test statistics and boundary values |