Test results on a sample of 100 people, the question of the alpha coefficients showed that 56 of the total courses naba 0.911 Germany which audits Siemens groups equal: 3.1 table as follows:
The test results with the samples 100 people question the 56 article found that the alpha coefficient of คอร์นบาค overall was 0.911 as shown on Table 3.1 as follows.