- Preliminary Data Analyses Indicate That You Can Consider The Assumptions For Using Nonpooled T Procedures Satisfied Res 1 (25.47 KiB) Viewed 34 times
Preliminary data analyses indicate that you can consider the assumptions for using nonpooled t-procedures satisfied. Res
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Preliminary data analyses indicate that you can consider the assumptions for using nonpooled t-procedures satisfied. Res
Preliminary data analyses indicate that you can consider the assumptions for using nonpooled t-procedures satisfied. Researchers randomly and independently selected 26 prisoners diagnosed with chronic posttraumatic stress disorder (PTSD) and 22 prisoners that were diagnosed with PTSD but had since recovered (remitted). The ages, in years, at arrest yielded the summary statistics shown in the table to the right. At the 5% significance level, do the data provide sufficient evidence to conclude that a difference exists in the mean age at arrest of prisoners with chronic PTSD and remitted PTSD? What are the hypotheses for the nonpooled t-test? OA H₂ Hy #₂ H₂H₂ OCH₂ Hy ² H₂ H₂ 14 1₂ Find the test statistic EN (Round to three decimal places as needed.) B. H₂ H ₂ H₂₂₂ OD. H₂ HP/₂ H₂H1 H₂ Chronic x₁ = 26.2 5₁ = 3 ₁ = 26 Remitted X₂ = 21.2 $₂=4 n₂ = 22 Ser 2-0