Reliability Test

  • Uncategorized

ReliabilityTest

Reliabilityof the Rosenberg self-esteem scale

Case Processing Summary

N

%

Cases

Valid

46

95.8

Excluded

2

4.2

Total

48

100.0

a. List-wise deletion based on all variables in the procedure.

Reliability Statistics

Cronbach`s Alpha

N of Items

.875

10

Thecase processing summary shows the total number of processed itemsrather the valid cases N is 46 while the missing is 2. The Cronbach’sAlpha value according to the reliability statistics in the table is0.875.In basic decision making on Test Reliability a Cronbach’sAlpha value between 0.70and 0.90 is considered highly reliable, in this case given that0.875&gt0.600. Therefore we can say that this research instrument isreliable.

Reliabilityof the Parentalauthority questionnaire

Case Processing Summary

N

%

Cases

Valid

48

100.0

Excludeda

0

.0

Total

48

100.0

a. List-wise deletion based on all variables in the procedure.

Reliability Statistics

Cronbach`s Alpha

N of Items

.626

30

Thetotal number of processed items while testing the reliability of theparental authority questionnaire is 4 with 0 missing. The Cronbach’sAlpha value according to the reliability statistics in the table is0.626.A Cronbach’sAlpha value greater than 0.6 is highlyreliable, in this case since 0.626&gt0.600,we can say that this research instrument is reliable.

Reliabilityof the narcissistic personality inventory questionnaire

Case Processing Summary

N

%

Cases

Valid

46

95.8

Excludeda

2

4.2

Total

48

100.0

a. List-wise deletion based on all variables in the procedure.

Reliability Statistics

Cronbach`s Alpha

N of Items

.152

40

Thecase processing summary indicates a total number of 46 itemsprocessed and 2 missing while testing the reliability of the of thenarcissistic personality inventory questionnaire. From the basicdecision-making on the reliability test, we can say that thenarcissistic personality inventory questionnairehas low reliability this is because the Cronbach’sAlpha value is less than 0.6.