Psychometric Properties and Validation of the Arabic Academic Performance Rating Scale

Table 3

Scale statistics and reliability of A-APRS (19) and A-APRS (15).

Scale	Mean	Variance	Std. deviation	Cronbach’s Alpha
A-APRS (19)	56.00	93.55	9.67	0.68
A-APRS (15)	46.47	164.77	12.83	0.90

Cronbach’s Alpha value of 0.70 or more was considered significant.