A study is conducted comparing birth weights (in pounds) of infants born to mothers of various ages. The following data can also be found in the file (a6_q1.xlsx) in the Module "Session 8": Group Information: 1 = "< 20 Years" 2 = "20-29 Years" 3 = "30+ Years" GROUP BIRTHWT 1 8.4 1 7.3 1 9.1 1 7.8 1 8.4 7.5 2 6.3 2 6.9 5.4 2 7.1 3 6.9 7.1 3 5.7 3 6.5 3 6.6
A study is conducted comparing birth weights (in pounds) of infants born to mothers of various ages. The following data can also be found in the file (a6_q1.xlsx) in the Module "Session 8": Group Information: 1 = "< 20 Years" 2 = "20-29 Years" 3 = "30+ Years" GROUP BIRTHWT 1 8.4 1 7.3 1 9.1 1 7.8 1 8.4 7.5 2 6.3 2 6.9 5.4 2 7.1 3 6.9 7.1 3 5.7 3 6.5 3 6.6
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:A study is conducted comparing birth weights (in
pounds) of infants born to mothers of various ages.
The following data can also be found in the file
(a6_q1.xlsx) in the Module "Session 8":
Group Information:
1 = "< 20 Years"
2 = "20-29 Years"
3 = "30+ Years"
GROUP
BIRTHWT
1
8.4
1
7.3
1
9.1
1
7.8
1
8.4
7.5
2
6.3
2
6.9
2
5.4
2
7.1
3
6.9
3
7.1
3
5.7
3
6.5
3
6.6

Transcribed Image Text:Done
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Create an ANOVA table to test for a significant
difference in the mean birthweights for mothers of
different ages at 0.05 level of significance. Match the
components.
NOTE: Round all answers to the THIRD decimal (e.g.
9.1439 becomes 9.144).
For assistance, The total sum of squares should sum to
14.233 and the total degrees of freedom should sum
to 14.
Mean Square
Between (MSB)
F Critical Value
F statistic
Degrees of
Freedom Within
(dfW)
Mean Square
Within (MSW)
Sum Squares
Within (SSW)
Degrees of
Freedom Between
IdfB)
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