Answer correctly and read the questions corretly, this is all one quesiton if done correclty and organized I will write a very nice review about you! A researcher is interested in hamster wheel-running activity during the summer versus the winter. She suspects that either the hamsters will run lessduring the winter to conserve energy or they will run more to keep warm. She records the activity of n = 16 hamsters during June, July, and August andcompares their running-wheel revolutions per hour to the activity of the same hamsters during December, January, and February.The data are collected, and the results show an average difference score of MD = 3.1 and a sum of squares of SS = 331.35.What is the value for degrees of freedom for this repeated-measures t test?O 16ooO 37O 15O 34 What is the sample standard deviation (s) for the D scores?O 1.184.7331.35O 22.09What is the estimated standard error of the mean difference (SMD) for this study?1.090.26O 1.38O 1.18

Given that Sample size n =16 S.D=s=√SS/(n-1)=√331.35/15 s=4.7

Answered: O 1.18 O 4.7 O 331.35 O 22.09 is the…

O 1.18 O 4.7 O 331.35 O 22.09 is the estimated standard error of the mean difference (SMD) for this study? O 1.09 O 0.26 O 1.38 O 1.18

Linear Algebra: A Modern Introduction

4th Edition

ISBN:9781285463247

Author:David Poole

Publisher:David Poole

Chapter7: Distance And Approximation

Section7.3: Least Squares Approximation

Problem 33EQ

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Answer correctly and read the questions corretly, this is all one quesiton if done correclty and organized I will write a very nice review about you!

A researcher is interested in hamster wheel-running activity during the summer versus the winter. She suspects that either the hamsters will run less
during the winter to conserve energy or they will run more to keep warm. She records the activity of n = 16 hamsters during June, July, and August and
compares their running-wheel revolutions per hour to the activity of the same hamsters during December, January, and February.
The data are collected, and the results show an average difference score of MD = 3.1 and a sum of squares of SS = 331.35.
What is the value for degrees of freedom for this repeated-measures t test?
O 16
oo
O 37
O 15
O 34

What is the sample standard deviation (s) for the D scores?
O 1.18
4.7
331.35
O 22.09
What is the estimated standard error of the mean difference (SMD) for this study?
1.09
0.26
O 1.38
O 1.18

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