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Paul


自 2013 起处于活动状态

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统计学

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Set specific standard deviation limit on randn matrix?
I want to create a randn matrix, but I want all the values to be within 2 standard deviations away from the mean. So I make t...

11 years 前 | 3 个回答 | 0

3

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Extracting data from from all rows aside from those that contain NaN?
How would I go about extracting data from one column based on the criteria of the other column? For example, in column A, I h...

11 years 前 | 1 个回答 | 0

1

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Combine two matrices (100 x 1), then find data corresponding to specific rows?
So I have two matrices, each one (100 x 1). They are equal in regards to their columns and rows, so I'm assuming that saves s...

11 years 前 | 2 个回答 | 0

2

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How to draw a square with specific plot points
I'm trying to create two squares, one larger one, and the other within it. I attempted to create one using matrices. I create...

11 years 前 | 5 个回答 | 2

5

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