6.10. In Example 6.2 on political ideology (page 149), suppose we use the scores (-3, 2, -1,...
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6.10. In Example 6.2 on political ideology (page 149), suppose we use the scores (-3, —2, -1, 0, 1, 2, 3) instead of the scores (1, 2, 3, 4, 5, 6, 7) used there. We then test Hq: /x - 0. Explain the effect of the change in scores on
(a) the sample mean and standard deviation,
(b) the test statistic,
(c) the P-value and interpretation.
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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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