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Statistical Reference Guide
Survival/Reliability
Comparing two or more survival functions
Plot multiple survival curves to make comparisons between them.
Select a cell in the dataset.
On the
Analyse-it
ribbon tab,
in the
Statistical Analyses
group,
click
Survival/Reliability
, and then click
Compare Survival Functions
.
The analysis task pane opens.
In the
Y (time to event)
drop-down list, select the time until the event of interest variable.
Optional:
In the
Censor
drop-down list, select the state variable that indicates whether the time was censored or if the event of interest occured, and then in the
Event
drop-down list, select the state that indicates the time was censored.
In the
X (factor)
drop-down list, select the grouping variable.
In the
Survival function
task panel, under the
Equality of survival functions hypothesis test
check box, in the
Test
drop-down list, select the statistical test to perform.
Click
Calculate
.
Related concepts
Kaplan-Meier survival function
Equality of survival functions test
Related reference
Tests for the equality of survival functions
Available in Analyse-it Editions
Quality Control & Improvement edition
Ultimate edition
What is Analyse-it?
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Administrator's Guide
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Statistical Reference Guide
Distribution
Compare groups
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Correlation and association
Principal component analysis (PCA)
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Item reliability
Fit model
Method comparison / Agreement
Measurement systems analysis (MSA)
Reference interval
Diagnostic performance
Survival/Reliability
Kaplan-Meier survival function
Plotting a Kaplan-Meier survival curve
Equality of survival functions test
Tests for the equality of survival functions
Comparing two or more survival functions
Proportional hazards fit
Control charts
Process capability
Pareto analysis
Study Designs
Bibliography
Version 6.15
Published 18-Apr-2023
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