Deviation Absolute Deviation

Force Ghost Yoda said, $"$we need to calculate the Absolute Deviations. We

: by taking the absolute value of each deviation."

$3$

$1\mathrm{.}5$ points

What is the Absolute Deviation that should be in cell CHARLIE?

$4$

$4$

$1\mathrm{.}5$ points

What is the Absolute Deviation that should be in cell DELTA?

$-1$

$2$

$-2$

$1$ Mean Absolute Deviation

y$,"$ Force Ghost Yoda said, $"$we need to calculate the Mean Absolute

ion $($MAD$)$ for each set of forecasts. We do that by averaging the forecasts'

Absolute Deviations. The lower the MAD, the more accurate the forecast.

at easy!"

$5,1\mathrm{.}5$ points

What is the MAD that should be in cell ECHO? $($round to $2$ digits$)$

$6,1\mathrm{.}5$ points

What is the MAD that should be in cell FOX? $($round to $2$ digits$)$

$1\mathrm{.}20$

$1\mathrm{.}50$

$1\mathrm{.}60$

$1\mathrm{.}00$

$1$ point

Which method of forecasting delivery times should Padawan Pizza use?

Glaze

JediGIS

"First," Force Ghost Yoda said, $"$we have to calculate the deviation for each

forecast. We doing that by subtracting the forecast value from the actual value."