Statistics questions

label Statistics
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Apr 13th, 2015

df =(s12/n1+ s22/n2)2/ { (s12/n1)2/(n1-1)+ (s22/n2)2/(n2-1)}

If we plug in we get the df =18.45= 19

t value for 80% is 1.328 for 19 df

t value for 80% is 1.397 for 8 df

Apr 13th, 2015

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Apr 13th, 2015
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Apr 13th, 2015
Jun 28th, 2017
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