Two Population Median Inference

Data Summary

Variable Cases read Cases missing Cases used Min Median Max
Post Treatment 72 0 72 71.3 84.05 103.6
Pre Treatment 72 0 72 79.6 82.3 94.9
[Post Treatment - Pre Treatment] 72 0 72 -12.2 1.65 21.5

Confidence Interval for Median of Differences: [Post Treatment - Pre Treatment]

Sample Size = 72
Median of differences = 1.65

Method Confidence Level Lower CL Upper CL
Binomial Exact 95.56% -0.1 3.7
Binomial Exact 92.36% -0.1 3.5
Interpolated* 95% -0.1 3.66482

* Based on linear interpolation of the two exact confidence intervals

Bootstrap Confidence Interval for Median of paired differences:
[Post Treatment - Pre Treatment]

Confidence Level = 95%
Number of replications = 10000; Random generator seed = 100

Method Lower CL Upper CL
Percentile -0.1 3.6

Distribution of Bootstrap Replications of Median of Paired Differences
[Post Treatment - Pre Treatment]

  ,  The graph shows the distribution of   bootstrap replicates of   Post Treatment - Pre Treatment  ,  5% tail area , Percentile confidence limits , BCa confidence limits , Observed sample median , Number of replications = 10000 , Random generator seed = 100