1) Which test is used to examine the hypothesis that the variables are uncorrelated in the population ?

2) The Eigenvalues against the number of factors in order of extraction ?

3) The differences between the observed correlations, as given in the input correlation matrix, and the reproduced correlations, as estimated from the factor matrix ?

4) Which Process is based on a matrix of correlations between the variables.

5) When the primary concern is to identify the underlying dimensions and the common variance is of interest ?

6) When the axes are not maintained at right angles, and the factors are correlated ?

7) In Barlett test of sphericity ,Kaiser-Meyer-Olkin measure of sampling adequacy is ?