Demographic variables

Source of variation

Total squares

Degree of freedom

Average squares

F value

Statistical significance

test result

Age

Among groups

1.648

4

0.411

0.601

0.663

Not statistically significant

In groups

66.619

98

0.683

Total

68.561

102

Degree

Among groups

1.828

3

0.609

0.904

0.442

Not statistically significant

Total

66.561

102

Duration of Service

Among groups

0.323

3

0.065

0.092

0.996

Not statistically significant

In groups

68.238

104

0.703

Total

68.561

107