*Generated Nov 14, 2018 by jayarchuleta15*

**Paired T hypothesis test #4**

**Paired T hypothesis test:**

μ_{D} = μ_{1} - μ_{2} : Mean of the difference between Aud-Before and Aud-After

H_{0} : μ_{D} = 0

H_{A} : μ_{D} ≠ 0**Hypothesis test results:**

Difference | Mean | Std. Err. | DF | T-Stat | P-value |
---|---|---|---|---|---|

Aud-Before - Aud-After | 93.31405 | 15.002943 | 120 | 6.2197164 | <0.0001 |