You have collected data for the $50$ U$.$S$.$ states and estimated the following

relationship between the change in the unemployment rate from the previous year

$($

$$ur$)$ and the growth rate of the respective state real GDP $($gy$).$ The results are as

follows

$$

$$ur $=2\mathrm{.}810\mathrm{.}23$gy$,$ R$2$

$=0\mathrm{.}36,$ SER $=0\mathrm{.}78$

$(0\mathrm{.}12)(0\mathrm{.}04)$