QUESTION 1 What are the degrees of freedom for a study that used a paired samples t-test and had 63 people in the study?
QUESTION 1 What are the degrees of freedom for a study that used a paired samples t-test and had 63 people in the study?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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QUESTION 1
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What are the degrees of freedom for a study that used a paired samples t-test and had 63 people in the study?
QUESTION 2
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A study used a within the design and had a degree of freedom of df= 49.
How many participants were in the sample?QUESTION 3
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Why do we not test for homogeneity with a paired samples t-test?
we assume that the two samples we have chosen will have the same variance
since the same sample is used in both conditions, we assume the data remains homogeneous
the variance is too large that we cannot perform the test
we assume there is no variability when using paired sample designs
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