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?
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?
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Please help me andchoose the right one 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
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Let’s consider the wage example from regression model:
log(wage)=β0+β1∗educ+β2∗exp (remaining answer is in picture)
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