error performance criteria. Does your analysis suggest that sales are trending and if so$,$ by how much?

$($i$)$ Obtain the trend projection with regression forecast.

The forecast for week $13$ is

$($Enter your response rounded to the nearest whole number.$)$

Specify the mean absolute deviation $($MAD$)$ and mean absolute percent error $($MAPE$).($Enter your responses rounded to two decimal places.$)$

$($ii$)$ Obtain the exponential smoothing forecast.

The forecast for week $13$ is $($Enter your response rounded to the nearest whole number.$)$

Specify the mean absolute deviation $($MAD$)$ and mean absolute percent error $($MAPE$).($Enter your responses rounded to two decimal places.$)$