The data was loaded into SPSS and perform the factor analysis. The Descriptive statistics showed that variable A and B have mean value of 50.12 and 50.42 with standard deviation value was 12.82 and 13.83 respectively. The variable C and D have mean value of 49.85 and 50.10. The output was given below.
The correlation analysis showed that A was strongly correlated with B that was 0.99, H that was 0.971 and some variable was negatively correlated with A as shown in correlation table. The communalities value of factor loading showed that extraction of the was highest for A, B, H, z9, z8, z7, z1, z3, z6, y6, z4, z2, y1, z5, y9, y4, y8, y7, L1, y5, L3, y3, y2 and J have the highest value as compared to the other variables. The maximum variation was observed till component 9 and it was also observed in scree plot.