The mean value for a first column in a matrix

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Umut Oskay 2020-3-25

评论： Umut Oskay 2020-3-25

i have 6x3 matrix and i want to calculate mean value of first column without  the second and  third one 

Peng Li 2020-3-25

colon index is one of the most useful operator in MATLAB. i recommend you check the reference link for colon index.

besically, a(:, n) means the nth column of matrix a.

Umut Oskay 2020-3-25

thanks a lot

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