Question 138845
Analysis of Variance 
Source... DF Sum Squares   Mean Square  F Ratio  Prob >F
Treatment 2  100.5571        50.2786     1.7222   0.1847
Error... 87  2539.9445       29.1948
C. Total 89 2640.5017 

A. How many total observations are in this analysis? 
n = 90
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B. What is the null hypothesis tested here? 
slope = 0 or B1 = 0
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Cheers,
Stan H.