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quiz_06_21apr2010_sol

# quiz_06_21apr2010_sol - Statistics 100 Quiz 6 Wednesday 21...

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Unformatted text preview: Statistics 100 Quiz 6 Wednesday 21 April 2010 Solutions This problem comes from the 2009 final exam. The table below shows the result of a multiple regression using 1990 data from each of the 50 US states. The response variable is the percent of families that own their own home ( ownhome ). The predictors are: • urban : the percent of the population living in urban areas • married : the percent of the adult population in the state that is married; • educ : average number of years of education among the population in the state. regress ownhome urban married educ Source | SS df MS Number of obs = 50-------------+------------------------------ F( x, 46) = xxx Model | 504.265691 x xxx Prob > F = xxx Residual | 644.199187 46 14.0043302 R-squared = 0.4391-------------+------------------------------ Total | 1148.46488 49 23.4380587 Root MSE = 3.7422------------------------------------------------------------------------------ ownhome | Coef. Std. Err. t P>|t| [95% Conf. Interval]-------------+----------------------------------------------------------------...
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quiz_06_21apr2010_sol - Statistics 100 Quiz 6 Wednesday 21...

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