What is the conclusion?   What is your conclusion? -There is no evidence to suggest a difference. -There is a difference in newborns' APGAR score based on whether the mother smoked or not. -Newborns whose mothers didn't smoke have higher APGAR score than newborns whose mother did smoke.  -Newborns whose mothers didn't smoke have lower APGAR score than newborns whose mother did smoke.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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What is the conclusion?

 

What is your conclusion?

-There is no evidence to suggest a difference.
-There is a difference in newborns' APGAR score based on whether the mother smoked or not.
-Newborns whose mothers didn't smoke have higher APGAR score than newborns whose mother did smoke. 
-Newborns whose mothers didn't smoke have lower APGAR score than newborns whose mother did smoke.
A researcher wants to see if there is a difference in APGAR scores of newborns
depending on whether the mother smoked during pregnancy or not. She collects
data and analyzes the results using SPSS.
T-Test
Group Statistics
Std.
Std. Error
Mother smokes
N
Mean
Deviation
Mean
APGAR
no
44
7.1818
1.9443
.2931
yes
16
5.3125
1.9568
.4892
Independent Samples Test
Levene's Test
for Equality of
Variances
t-test for Equality of Means
95% Confidence
Interval of the
Sig.
(2-tail
ed)
Std.
Mean
Error
Difference
F
Sig.
t
df
Diff.
Dif.
Lower
Upper
APGAR
Equal variances
.051
.822
3.288
58
.002
1.8693
.5686
.7312
3.0074
assumed
Equal variances
not assumed
3.278
26.5
.003
1.8693
.5703
.6982
3.0405
What is
your
conclusion?
Transcribed Image Text:A researcher wants to see if there is a difference in APGAR scores of newborns depending on whether the mother smoked during pregnancy or not. She collects data and analyzes the results using SPSS. T-Test Group Statistics Std. Std. Error Mother smokes N Mean Deviation Mean APGAR no 44 7.1818 1.9443 .2931 yes 16 5.3125 1.9568 .4892 Independent Samples Test Levene's Test for Equality of Variances t-test for Equality of Means 95% Confidence Interval of the Sig. (2-tail ed) Std. Mean Error Difference F Sig. t df Diff. Dif. Lower Upper APGAR Equal variances .051 .822 3.288 58 .002 1.8693 .5686 .7312 3.0074 assumed Equal variances not assumed 3.278 26.5 .003 1.8693 .5703 .6982 3.0405 What is your conclusion?
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