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Elian Ricardo Gonzalez Beltran


2019 年からアクティブ

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質問


How to create another vector based on some if condition?
I have a 2*1 vector of values A = [500 200] condition between or equal to 300 and 500. Output should be. B = [tru...

約5年 前 | 1 件の回答 | 0

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質問


Find set of values that are unique to the values in first two columns in a table
I have a table like the following. Columns C1, C2, and C3. Based on the unique values on first two columns, I need to colle...

約5年 前 | 1 件の回答 | 0

1

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質問


How to obtain a grouped vector using grpstats ?
Something like the following. Instead of 'mean', I am looking for a vector which contains all the data from the variables age an...

約5年 前 | 0 件の回答 | 0

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How to calculate the covariance of two variables in grpstats function
Something like the following. Instead of 'mean', I am looking for covariance between the variables age and weight. statarray ...

約5年 前 | 0 件の回答 | 0

0

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質問


Find set of values that are unique to the values in another column
I have a matrix like the following. 2 3 2 6 2 8 4 5 5 9 5 39 5 6 I need to do operations on...

約5年 前 | 3 件の回答 | 0

3

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