Q

Cronbach’s Alpha if Item Deleted

validity coefficients

x1

0.831

0.912

x2

0.839

0.916

x3

0.841

0.917

x4

0.838

0.915

x5

0.835

0.914

x6

0.830

0.911

x7

0.832

0.912

x8

0.827

0.909

x9

0.827

0.909

x10

0.839

0.916

x11

0.829

0.91

x12

0.839

0.916

x13

0.840

0.917

x14

0.836

0.914

x15

0.833

0.913

x16

0.837

0.915

x17

0.825

0.908

x18

0.841

0.917

x19

0.841

0.917

x20

0.827

0.909