REQUESTING FOR INTERPRETATION AND DESCRIPTION OF KEY RESULTS FOR EACH CHART:

\f\f\f\f\fMann-Whitney: WAITING TIME (PRELEAN), WAITING ... E (POSTLEAN) Method n: median of WAITING TIME (FRELEAN) 1: median of WAITING TIME (POSTLEAN) Difference: m - n= Descriptive Statistics Sample N Median WAITING TIME (PRELEAN) 260 1.94 WAITING TIME (POSTLEAN) 1648 0.62 Estimation for Difference CI for Achieved Difference Difference Confidence 1.3 (1.25, 1.33) 95.00% Test Null hypothesis Hai na - n:=0 Alternative hypothesis Hiin - n:= 0 Method W-Value P-Value Not adjusted for ties 462410.00 0.000 Adjusted for ties 462410.50 0.000 urrent Worksheet: PRELEAN AND POST LEAN\fTwo-Sample T-Test and CI: WAITING TIME (PRELEAN), ... (POSTLEAN) Method Hi mean of WAITING TIME (PRELEAN) He mean of WAITING TIME (POSTLEAN) Difference: Ha - We Equal variances are assumed for this analysis. Descriptive Statistics Sample N Mean StDev SE Mean WAITING TIME (PRELEAN) 260 1.945 0.308 0.019 WAITING TIME (POSTLEAN) 1648 0.663 0.196 0.0048 Estimation for Difference Pooled 95% CI for Difference StDev Difference 1 2813 0.2144 (1.2533, 1.3094) Test Null hypothesis He: Hi - P: = 0 Alternative hypothesis Hy: Hi - : = 0 T-Value DF P-Value 89.57 1906 0.000