Publication date: 05/24/2021

This example examines the relationship between two raters. The data gives results from three people (raters) rating fifty parts three times each. Examine the relationship between raters A and B.

1. Select Help > Sample Data Library and open Attribute Gauge.jmp.

2. Select Analyze > Fit Y by X.

3. Select A and click Y, Response.

4. Select B and click X, Factor.

5. Click OK.

6. Click the red triangle next to Contingency Analysis of A By B and select Agreement Statistic.

Figure 7.13 Example of the Agreement Statistic ReportĀ

You notice that the agreement statistic of 0.86 is high (close to 1) and the p-value of <.0001 is small. This reinforces the high agreement seen by looking at the diagonal of the contingency table. Agreement between the raters occurs when both raters give a rating of 0 or both give a rating of 1.

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