38. The drug diethylstilbestrol was used for years by women as a nonsteroidal treatment for pregnancy maintenance, but it was banned in 1971 when research indicated a link with the incidence of cervical cancer. The article "Effects of Prenatal Exposure to Diethylstilbestrol (DES) on Hemi- spheric Laterality and Spatial Ability in Human Males" (Hormones and Behavior, 1992: 62-75) dis- cussed a study in which ten males exposed to DES and their unexposed brothers underwent various tests. This is the summary data on the results of a spatial ability test: exposed mean = 12.6 unexposed mean = 13.8 standard error of difference $d Vn Does DES exposure appear to be associated with reduced spatial ability? State and test the appropri- ate hypotheses using a = .05. Does the conclusion change if a = .01 is used? = 5
38. The drug diethylstilbestrol was used for years by women as a nonsteroidal treatment for pregnancy maintenance, but it was banned in 1971 when research indicated a link with the incidence of cervical cancer. The article "Effects of Prenatal Exposure to Diethylstilbestrol (DES) on Hemi- spheric Laterality and Spatial Ability in Human Males" (Hormones and Behavior, 1992: 62-75) dis- cussed a study in which ten males exposed to DES and their unexposed brothers underwent various tests. This is the summary data on the results of a spatial ability test: exposed mean = 12.6 unexposed mean = 13.8 standard error of difference $d Vn Does DES exposure appear to be associated with reduced spatial ability? State and test the appropri- ate hypotheses using a = .05. Does the conclusion change if a = .01 is used? = 5
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
![38. The drug diethylstilbestrol was used for years by
women as a nonsteroidal treatment for pregnancy
maintenance, but it was banned in 1971 when
research indicated a link with the incidence of
cervical cancer. The article "Effects of Prenatal
Exposure to Diethylstilbestrol (DES) on Hemi-
spheric Laterality and Spatial Ability in Human
Males" (Hormones and Behavior, 1992: 62-75) dis-
cussed a study in which ten males exposed to DES
and their unexposed brothers underwent various
tests. This is the summary data on the results of a
spatial ability test:
exposed mean = 12.6
unexposed mean = 13.8
standard error of difference
=
=
5
Vn
Does DES exposure appear to be associated with
reduced spatial ability? State and test the appropri-
ate hypotheses using a = .05. Does the conclusion.
change if a = .01 is used?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F416064f9-c57b-46ee-9b50-14b257515654%2Fe0923005-d469-45a1-94d1-92c7bf782496%2Fr70yc2w_processed.png&w=3840&q=75)
Transcribed Image Text:38. The drug diethylstilbestrol was used for years by
women as a nonsteroidal treatment for pregnancy
maintenance, but it was banned in 1971 when
research indicated a link with the incidence of
cervical cancer. The article "Effects of Prenatal
Exposure to Diethylstilbestrol (DES) on Hemi-
spheric Laterality and Spatial Ability in Human
Males" (Hormones and Behavior, 1992: 62-75) dis-
cussed a study in which ten males exposed to DES
and their unexposed brothers underwent various
tests. This is the summary data on the results of a
spatial ability test:
exposed mean = 12.6
unexposed mean = 13.8
standard error of difference
=
=
5
Vn
Does DES exposure appear to be associated with
reduced spatial ability? State and test the appropri-
ate hypotheses using a = .05. Does the conclusion.
change if a = .01 is used?
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