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Divide MEAN DIFFERENCE* by the number above(**) -. = 0.098- this is your t value! Degrees of Freedom = N-2 - DF = 40-2=38
Divide MEAN DIFFERENCE* by the number above(**) -. = 0.098- this is your t value! Degrees of Freedom = N-2 - DF = 40-2=38 Find on crit value table - compare! 26.15/267.63/ Do we REJECT or ACCEPT the null hypothesis (reject = means are different) Accept Conclusion? Our number was smaller so there is no difference
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Statistical Inference
Authors: George Casella, Roger L. Berger
2nd edition
0534243126, 978-0534243128
