leo_wa wrote:
In the previous post ,i ask how to plot the normal curve and the histogram
in the same graph.if i want to know how to plot the chi square distribution
to campare the data set ,how can i do that?
You should make up your mind, is your random variable X (-inf,+inf) or
Sum(X^2) (which obviously cann't take negative values)?
They are quite different.
Rubén
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