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maks windoW Help 98% courses.aplia.com t Question odal350@yahoo.com-Yahoo Mail all 2017 oday alsoltar Home Grades Personalized Reviews Discussion Course Materials Introduction to the t Statistic Graded Assignment | Read Chapter 9 | Back to Assignment Due Wednesday 11.01.17 at 09:45 P Average: 14 Attempts: 7. Factors that infiuence a hypothesis test with the t statistic Suppose you conduct a hypothesis test about a population mean when the standard deviation AaAa is unknown by null hypothesis. Assume that your t statistic is a calculating a t statistic and determining whether to reject the t you will reject the null hypothesis when t is very large. For each of the potential changes to the components of your study design or the results listed below, determine the change to the t statistic, and then select " Increases," "Decreases," or Stays the same" from the dropdown menu in the right-hand column. Change in Study Design or Results The t statistic A switch from using a two-tailed test to a one-tailed test A decrease in the significance level (such as using " .01 instead of ·.05) An increase in the sample size (n) Q3 3.3.1 © 2004-2016 Apie. Ar rights reserved. 30 FT 8.Explanation / Answer
1. An increase in the obtained difference (M-mu)
Ans: Increases
2.A switch from using a two tailed test to one tailted test.
Ans : Stays the same
3. Decrease in the significance level .
Ans: Stays the same.
4.An increase in the sample size.
Ans : Increases.
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