3. A study was conducted to determine if a doing homework while listeig to music increased retention of the material. A teacher asked 60 of their students if they complete thcr homework while listening to music. Thirty of the students said yes and thirty of the students said d. After collecting the data, it was determined that the students that completed the homework while listening to music, on average, had lower overall test grades than students that did not complete homewor on a nightly basis. Docs this study show that completing homework while not listening to music belps increase test scores? a. No, the difference could just be from sample variability. More students nced to be examined. b. No, because this was an obscrvational study the results might be ponfounded with overall study habits. Students that complete the homework without listening to music may be different than students that listen to music in some other way that affects overall test grades. c. Yes, becausc this is an observational study and the students that complete their homework while listening to music had lower test scores on average. d. Yes, because the study describe is a well-designod experiment with a treatment group. students that do homework while listening to music, and a control group, students that do not.
3. A study was conducted to determine if a doing homework while listeig to music increased retention of the material. A teacher asked 60 of their students if they complete thcr homework while listening to music. Thirty of the students said yes and thirty of the students said d. After collecting the data, it was determined that the students that completed the homework while listening to music, on average, had lower overall test grades than students that did not complete homewor on a nightly basis. Docs this study show that completing homework while not listening to music belps increase test scores? a. No, the difference could just be from sample variability. More students nced to be examined. b. No, because this was an obscrvational study the results might be ponfounded with overall study habits. Students that complete the homework without listening to music may be different than students that listen to music in some other way that affects overall test grades. c. Yes, becausc this is an observational study and the students that complete their homework while listening to music had lower test scores on average. d. Yes, because the study describe is a well-designod experiment with a treatment group. students that do homework while listening to music, and a control group, students that do not.
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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3. A study was conducted to determine if a doing homework while listeg to music increased retention of
the material. A teacher asked 60 of their studcnts if they complete ther homework while listening to
music. Thirty of the students said yes and thirty of the students said . After collecting the data, it was
determined that the students that completed the homework while listening to music, on average, had
lower overall tcst grades than students that did not complete homework on a nightly basis. Docs this
study show that completing homework while not listening to music lelps increasc test scores?
a. No, the difference could just be from sample variability. More students nccd to be
examined.
b. No, because this was an obscrvational study the results might be ponfounded with
overall study habits. Students that complete the homework without listening to music
may bc different than students that listen to music in some other way that affects
overall test grades.
c. Yes, becausc this is an observational study and the students that complcte their
homework while listening to music had lower test scores on average.
d. Yes, because the study describe is a well-designod experiment with a treatment group.
students that do homework while listening to music, and a contrpl group, students
that do not.
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