JMP Start Statistics by John Sall

Author:John Sall
Language: eng
Format: epub
Publisher: SAS Institute

Note that the company does have a significantly different profile than the general population. Both chi-square tests are highly significant.

Figure 11.6 Test Probabilities Report for the Myers-Briggs Data

By the way, some people find it upsetting that different statistical methods get different results. Actually, the G2 (likelihood ratio) and X2 (Pearson) chi-square statistics are usually close.

Charting to Compare Results

Let’s continue with the Myers-Briggs example. We can chart the results and see the contrast between the general population and the company results.

Select Graph > Graph Builder to see the drag-and-drop palette for graphing.

To begin, drag TYPE to the Y drop zone and Company to the X drop zone. The available drop zones are shaded in blue.

When the initial points appear, click the bar chart from the selection of graph icons above the plot frame, as shown here. You will see the bar chart for Company scores.

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