SOLUTION: help.. 2. For the ANOVA table below, answer each question. A. How many treatments (groupings) are being compared? B. How many total observations are in this analysis? C.

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Question 139546: help..
2. For the ANOVA table below, answer each question.
A. How many treatments (groupings) are being compared?
B. How many total observations are in this analysis?
C. What is the hypothesis tested here?
Source DF Sum of Squares Mean Square F Ratio Prob>F
ID 2 49.38620 24.6931 1.4837 0.2415
Error 33 549.20797 16.6427
C. Total 35 598.59417

Answer by stanbon(75887) (Show Source):
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2. For the ANOVA table below, answer each question.
A. How many treatments (groupings) are being compared?
B. How many total observations are in this analysis?
C. What is the hypothesis tested here?
Source DF Sum of Squares Mean Square F Ratio Prob>F
ID 2 49.38620 24.6931 1.4837 0.2415
Error 33 549.20797 16.6427
C. Total 35 598.59417
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Since DF on ID is 2, number of groupings is 3
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Since DF total = 35 number of observations = 36
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Hypothesis tested is:
Ho: u1 = u2 = u3
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Cheers,
Stan H.