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. What is your conclusion?   Question 22 options:   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.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
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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.

What is your conclusion?
 

Question 22 options:

 
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.
T-Test
Mother smokes
APGAR no
yes
APGAR
Equal variances
assumed
Equal variances
not assumed
Group Statistics
N
44
16
Mean
F
.051
7.1818
5.3125
Levene's Test
for Equality of
Variances
Std.
Deviation.
Independent Samples Test
Sig. t
.822 3.288
1.9443
1.9568
df
58
3.278 26.5
Std. Error
Mean
.2931
.4892
t-test for Equality of Means
Sig.
(2-tail Mean
ed)
Diff.
.002
1.8693
.003 1.8693
Std.
Error
Diff.
.5686
95% Confidence
Interval of the
Difference
Lower Upper
.7312 3.0074
.5703 .6982 3.0405
Transcribed Image Text:T-Test Mother smokes APGAR no yes APGAR Equal variances assumed Equal variances not assumed Group Statistics N 44 16 Mean F .051 7.1818 5.3125 Levene's Test for Equality of Variances Std. Deviation. Independent Samples Test Sig. t .822 3.288 1.9443 1.9568 df 58 3.278 26.5 Std. Error Mean .2931 .4892 t-test for Equality of Means Sig. (2-tail Mean ed) Diff. .002 1.8693 .003 1.8693 Std. Error Diff. .5686 95% Confidence Interval of the Difference Lower Upper .7312 3.0074 .5703 .6982 3.0405
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