How do I take the average of every 50th term in a 2500x1 vector?

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Gaëtan Poirier
Gaëtan Poirier 2017-9-15
回答： Stalin Samuel 2017-9-15
I have a 2500x1 vector and I'm trying to find if the average of the average of every 50th term equals the average of all 2500 variables.

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Stalin Samuel
Stalin Samuel 2017-9-15
s=rand(2500,1); %2500x1 vector
Out1=mean(reshape(s,[50 50])); %mean of every 50 values
out2=mean(s(50:50:2500)) % mean of every 50th value

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