Groups

Count

Sum

Average

Variance

Pre-survey

54

534

9.88888889

3.27044025

Post-survey

54

676

12.5185185

2.63172607

ANOVA

Source of Variation

SS

df

MS

F

P-value

F crit

Between Groups

186.703704

1

186.703704

63.2661615

2.10E−12

3.9306919

Within Groups

312.814815

106

2.95108316

Total

499.518519

107