13.11. Refer to the previous exercise. The means of percentage registered for the three categories are x
Question:
13.11. Refer to the previous exercise. The means of percentage registered for the three categories are x\ - 76.2, *2 - 49.5, J3 = 39.7. The overall mean x = 60.4.
(a) Find the adjusted mean on percentage voting for Anglos. Compare it to the unadjusted mean of 52.3, and interpret.
(b) Sketch a plot of the no interaction model for these data, and identify on it the unadjusted and adjusted means for Anglos.
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Related Book For
Statistical Methods For The Social Sciences
ISBN: 9781292021669
4th Edition
Authors: Barbara Finlay, Alan Agresti
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