
2. Select a t:
From the Type 1 box select a t. In this example, select Linear.
3. Optionally, select a point type and color for the scatter plot.
4. Optionally, select a color for the graph of the t using the color menu to the left of Fit.
5. If you have more than one analysis dened in Symbolic view, deselect any analysis you are not currently
interested in.
Exploring statistics
1. Find the correlation, r, between advertising time and sales:
The correlation is r=0.8995…
248 Chapter 12 Statistics 2Var app
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