This problem refers to the 1990 Census data presented in Problem 19 of Chapter 5 and in Problem 14 of Chapter 8.
Use the computer output from Problem 14 of Chapter 8, along with the additional output shown here, to answer the following questions about the regression of OWN-EROCC on OWNCOST and URBAN.
a. Perform the overall F test for the regression of OWNEROCC on OWNCOST and URBAN. Interpret your result.
b. Perform variables-added-in-order tests for both independent variables, with OWNCOST added first.
c. Perform variables-added-in-order tests for both independent variables, with URBAN added first.
d. Provide a table of variables-added-last tests.
e. Which predictors appear to be necessary? Why?

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Ownerocc Regressed on OWNCOST and URBAN Mean Square F Value Pr> F Source OWNCOST URBAN OF Type I SS 32 6203242 123.1581842 132 6203242 8.84 0.0068 123.1581842 8.21 0008 DF Type II SSMean SquareF ValuePr> F Source OWNCOST URBAN 66.3318457 66.3318457 4.42 0.0467 123 1581842 31581842 8.2 0.0088