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More on constructing the ANOVA table. A multiple regression analysis of 67 cases was performed with 6 explanatory variables. Suppose that SSM = 25.6 and SSE = 110.5
(a) Find the value of the F statistic for testing the null hypothesis that the coefficients of all the explanatory variables are zero.
(b) What are the degrees of freedom for this statistic?
(c) Find bounds on the P-value using Table E. Show your work.
(d) What proportion of the variation in the response variable is explained by the explanatory variables?
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data from a small bookstore are shown in the table below. the correlation for the data is 0.967. complete parts a
Verify that for the data in given Exercise, if you use Y‾ = 2X - 9, the sum of the squared residuals is larger than 47. Why would you expect a value greater than 47?
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Sugar packaged by a certain machine has a mean weight of 5lb and a standard deviation of 0.02 lb. For what values of c can the manufacturer of the machinery claim that the sugar packaged by this machine has a weight between 5 - c and 5 + c lb with..
In terms of parameter a, random variable X has CDF
Discuss examples where you would use test of hypothesis at your personal or professional life, in your education or society for the following situations:
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