How to find P value in chi2inv

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Madania Nia
Madania Nia 2020-6-2
回答： Jeff Miller 2020-6-2
i have a trouble to find the P value of this function. I already have the result of the chi-square as seen below, but i dont know how to find the P value
chi2inv(P,2)=3.7920
can anyone give me the solution to find the P value with Matlab?? Thank You

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回答（1 个）

Jeff Miller
Jeff Miller 2020-6-2
Not sure what you are asking, but maybe
p = chi2cdf(3.7920,df,'upper')
where df is the degrees of freedom for your computed chi-square value of 3.7920

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