We calculate the t-test for high school and college graduates measuring the average age when their first
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Based on a two-tailed test, α = .05, present step 5 (final decision). What do you conclude?
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Figure 9.13 T Test Output for DEGREE and AGEKDBRN Group Statistics degree RS HIGHEST DEGREE Sid Std. Error Mean Deviation agokdom RS AGE 1HİGH SCHOOL WHEN 1ST CHILD3 BACHELOR BORN 485 159 22.68 26.75 232 437 5510 Independent Sampies Test Levane's Test for Equaity of Variances Hest for Equality of Means Tailed) Ditterence Ditterence Lower Upper 642 | agektrn RS AGE WHEN 1ST CHILD sumed BORN Equal visrianoes | 2064 | 152 |-8.593| .000 | -4-093 | .476| -5028 | 4158 Equal variances not -8272 25310004.030 50873.158 495-5.067-3.158
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Related Book For
Social Statistics For A Diverse Society
ISBN: 9781483333540
7th Edition
Authors: Chava Frankfort Nachmias, Anna Leon Guerrero
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