Hi Expert and Forum Buddy,

I need help to calculate the Covariance Matrix as I plotted on the Excel File.
When I tried to use the Covar(x,y) no help. Hope kind sould help me on this as very important to me.
Matrix of 15 x 15.Appendix 2_Survey Result_Minitab.xls


Q1 Q2 Q3 Q4
Q1 1
Q2 1
Q3 1
Q4 1
.
.
.
Looking forward to answer.

Thank you very much.....