At distribution is attached. The critical values marking off the extreme 5% of this distribution are -2.145 and +2.145. Given these values, what would you conclude if you conducted a t-test with the appropriate degrees of freedom and get a t-value of -3.6? Rejection region .025 Rejection region .025 Critical values -2.145 2.145 Op>0.05 so you fail to reject the null hypothesis and conclude the groups do not differ p>0.05 so you reject the null hypothesis and conclude the groups differ Op<0.05 so you fail to reject the null hypothesis and conclude the groups do not differ p<0.05 so you reject the null hypothesis and conclude the groups differ
At distribution is attached. The critical values marking off the extreme 5% of this distribution are -2.145 and +2.145. Given these values, what would you conclude if you conducted a t-test with the appropriate degrees of freedom and get a t-value of -3.6? Rejection region .025 Rejection region .025 Critical values -2.145 2.145 Op>0.05 so you fail to reject the null hypothesis and conclude the groups do not differ p>0.05 so you reject the null hypothesis and conclude the groups differ Op<0.05 so you fail to reject the null hypothesis and conclude the groups do not differ p<0.05 so you reject the null hypothesis and conclude the groups differ
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
PLease help me to find the asnwer and explain

Transcribed Image Text:At distribution is attached. The critical values marking off the extreme 5% of this
distribution are -2.145 and +2.145. Given these values, what would you conclude if
you conducted a t-test with the appropriate degrees of freedom and get a t-value of
-3.6?
Rejection
region
.025
Rejection
region
.025
Critical
-2.145
2.145
values
p>0.05 so you fail to reject the null hypothesis and conclude the groups do not
differ
O p>0.05 so you reject the null hypothesis and conclude the groups differ
Op<0.05 so you fail to reject the null hypothesis and conclude the groups do not
differ
p<0.05 so you reject the null hypothesis and conclude the groups differ
Expert Solution

Step 1
Give test statistic is -3.6.
Step by step
Solved in 2 steps

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