i*****y 发帖数: 188 | 1 Hi everyone,
I have a question that needs help.
I have a data frame, let's say, 4 columns;
Now i want to calculate the ratio of col1/col4, col2/col4, col3/col4;
Sure we could do it manually. But I was just wondering if there is any
function available for doing this?
Thanks a lot | l*********s 发帖数: 5409 | |
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