Table 3.
One Sample t-test | Two Sample t-test | Paired Sample t-test | One-way ANOVA | Correlation | Simple Linear Regression | Chi-square Test | Fisher’s Exact Test | McNemar’s Test | Logistic Regression | |
---|---|---|---|---|---|---|---|---|---|---|
| ||||||||||
Pre-survey | ||||||||||
Mean | 2.2 | 2.0 | 1.8 | 1.8 | 1.9 | 1.7 | 2.5 | 2.2 | 1.3 | 1.5 |
Standard Deviation | 0.5 | 0.6 | 0.7 | 0.8 | 0.7 | 0.7 | 0.6 | 0.8 | 0.6 | 0.6 |
Post-survey | ||||||||||
Mean | 2.9 | 2.8 | 2.9 | 2.9 | 2.8 | 2.7 | 2.9 | 2.9 | 2.7 | 2.4 |
Standard Deviation | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.3 | 0.4 | 0.6 | 0.5 |
Change in mean score (%) * | 32 | 40 | 61 | 61 | 47 | 59 | 16 | 32 | 100 | 60 |
| ||||||||||
Paired sample t-test, P-value | <0.0001 | 0.0002 | <0.0001 | <0.0001 | 0.0003 | <0.0001 | 0.009 | 0.0009 | <0.0001 | <0.0001 |
Percent change in mean score was calculated as follows: [(post-survey mean − pre-survey mean) ÷ (pre-survey mean)] × 100