Table 7. Basic flight training performance
t
-test by flight experience
Group
Obs
Mean
Std. Dev.
95% Conf. Interval
No-expe
94
95.77372
2.463926
95.26906
96.27838
FLTexper
11
98.35909
2.282058
96.82598
99.8922
Diff
-2.585368
-4.131776
-1.038959
diff = mean(0) - mean(1)
Ho: diff = 0
t
= -3.3157
degrees of freedom = 103
Ha: diff < 0
Pr(T<t) = 0.0006
**
Ha: diff != 0
Pr(|T|>|t|) = 0.0013*
Ha: diff > 0
Pr(T>t) = 0.9994
p
<.05.