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How can i get the names of my observations in an (Observations x Variables) matrix?
I load an excel file with a matrix 10 rows x 80 variables. Every row is one sample.For example, 'D1' is the name of the first s...
10 years 前 | 0 个回答 | 0
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How can i find the derivative of a vector?
I have a vector 1x80. If i put x(1,80) and y (the values of the vector from 1 to 80), i have a plot. I do not know the functio...
10 years 前 | 1 个回答 | 0
