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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