Complete the anova table. carry out a test of hypothesis on, Ask an Expert

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Predictor	Coef.	StDev.
Constant	-150	90
X₁	2000	500
X₂	-25	30
X₃	5	5
X₄	-300	100
X₅	0.60	0.15

SOURCE	DF	SS	MS	F
Regression	5	1,500.00
Error	15
Total	20	2,000.0

a) Complete the ANOVA table.

b) Carry out global test of hypothesis, using 0.05 significance level. Can you conclude that any of net regression coefficients are different from zero?

c) Carry out a test of hypothesis on each of regression coefficients. Could you delete any of the variables?

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Category:- Statistics and Probability
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