$.$ Fit a simple linear model $($use velocity as dependent variable and distance as indepent variable.$)$ use $R$ command $****l_1$

use to look at the detailed result. Try to explain the result.

$`\{r\}$

modellm$($velocity distance, hubble$)$

summary$($model$1)$

Call:

lm$($formula $=$ velocity $$ distance, data $=$ hubble$)$

Residuals:

Coefficients:

Signif. codes: $0^{\text{'}******}{0\mathrm{.}001}^{\text{'}****}{0\mathrm{.}01}^{\text{'}*{*}^{\text{'}}}0\mathrm{.}056,0\mathrm{.}16,1$

Residual standard error: $264\mathrm{.}7$ on $22$ degrees of freedom

Multiple R$-$squared: $0\mathrm{.}7451,$ Adjusted R$-$squared: $0\mathrm{.}7335$

F$-$statistic: $64\mathrm{.}3$ on $1$ and $22$ DF $,$ p$-$value: $5\mathrm{.}677e-08$

Try to explain the result