Kelley Kehoe

Last seen: 1 year 前 | 自 2020 起处于活动状态

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统计学

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Can someone help me write out this equation for chi-square please
I am having trouble writing this equation out in matlab, am a beginner. This is my attempt so far: CS= sum(((y-m)./err_y).^2). A...

4 years 前 | 1 个回答 | 0

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Need help writing a manual equation for a Chi-Square test for an assignment
So I am struggling a tad with a portion of my assignment to manually solve this version of the chi-squared equation. The sectio...

4 years 前 | 0 个回答 | 0

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How to make a certain percentage of values in an existing matrix, between a set range of values. Probably easy but I am a newbie.
size=[25,10]; Score=randi([50,100],size); So I have these commands in my script to create a 25x10 matrix of...

4 years 前 | 1 个回答 | 0

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I have a function to find the standard deviation of a matrix of scores, I now need to use that same standard deviation equation using the mean of said scores and get a scalar in return.
I asked a question on here a day ago pertaining to an assignment I have, on how to write a function to find the standard deviati...

4 years 前 | 1 个回答 | 0

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Need help manually finding the standard deviation using an external function
I am new to matlab (taking an intro to matlab class), but for my assignment I have to do a number of things including randomly g...

4 years 前 | 1 个回答 | 0

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