Table 4: Result of Kolmogorov-Smirnov Test from Pre test & Post test 1.

– Friendly Behavior Helpful Behavior
N 250 250
Normal Parametersa,b Mean 1,3320 1,2920
Std. Deviation 1,00490 1,00936
Most Extreme Differences Absolute ,195 ,198
Positive ,181 ,198
Negative -,195 -,174
Kolmogorov-Smirnov Z 3,082 3,128
Asymp. Sig. (2-tailed) ,000 ,000

a. Test distribution is not normal.
b. Calculated from data.