March 31, 2008

March 31, 2008 - Design Population Sample Question 12 z...

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March 31 Outline I. Use of critical region and critical value in making decisions about H 0 A. Another example II. Power and the normal deviate test A. Power increases 1. as N increases 2. as the size of the real effect increases 3. as alpha increases 4. when we use a 1 tail (rather than a 2 tail) test B. You won’t need to compute it (pp. 287 – 293) III. Use of the normal deviate test Chapter Statistic
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Unformatted text preview: Design Population Sample Question 12 z Single sample , X , N Did the sample come from this population? Critical region for rejection of the null hypothesis: area under the curve that contains all the values of the statistic that allow rejection of the null hypothesis Critical value of a statistic: the value of the statistic that bounds the critical region...
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This note was uploaded on 04/17/2008 for the course PSYC 241 taught by Professor Jamesantes during the Spring '08 term at North Dakota.

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March 31, 2008 - Design Population Sample Question 12 z...

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