Exercise $14-8($Static$)($LO$14-3)$

The following regression output was obtained from a study of architectural firms. The dependent variable is the total amount of fees in millions of dollars.

$\backslash$table$[[$Predictor$,$Coefficient,$\backslash$table$[[$SE$],[$Coefficient$]],$t$,p-$value$],[$Constant$,7\mathrm{.}987,2\mathrm{.}967,2\mathrm{.}690,0\mathrm{.}010],[x_1,0\mathrm{.}122,0\mathrm{.}031,3\mathrm{.}920,0\mathrm{.}000],[x_2,-1\mathrm{.}220,0\mathrm{.}053,-2\mathrm{.}270,0\mathrm{.}028],[x_3,-0\mathrm{.}063,0\mathrm{.}039,-1\mathrm{.}610,0\mathrm{.}114],[x_4,0\mathrm{.}523,0\mathrm{.}142,3\mathrm{.}690,0\mathrm{.}001],[x_5,-0\mathrm{.}065,0\mathrm{.}040,-1\mathrm{.}620,0\mathrm{.}112]]$

$\backslash$table$[[$Analysis of Variance,,,,,$],[$Source$,$DF$,$SS$,$MS$,$F$,$p$-$value$],[$Regression$,5,371,000,742,12\mathrm{.}89,0\mathrm{.}000],[$Residual Error,$46,2,647\mathrm{.}38,57\mathrm{.}55,,],[$Total$,51,6,357\mathrm{.}38,,,]]$

$x_1$ is the number of architects employed by the company.

$x_2$ is the number of engineers employed by the company.

$x_3$ is the number of years involved with health care projects.

$x_4$ is the number of states in which the firm operates.

$x_5$ is the Dercent of the firm's work that is health care$-$related.

Prev

$11$ of $20$

Next

MacBook Pro