In Lab $7\mathrm{.}2$ Excel, Descriptive Analytics: Using a Pivot Table to Analyze Historical Performance by Product Size and Year, you created the following pivot table. In the pivot table, Size is a $\_\_\_\_\_\_\_\_?$

The first row has the title size, deluxe with a funnel option on the right. There is table with $5$ columns below.

column

filter

row

$\backslash$Sigma Values