Using the following prompt, answer the questions below: Student researchers tested to see whether listening to music would interfere with a person's ability to memorize words. Their subjects were randomly assigned to either listen to music or not. They were then shown 40 five-letter words for 90 seconds. The words were taken away and they were asked to write down as many words as they could remember. Does listening to music tend to hinder people's abilities to memorize words? a) What is the observational unit? b) What are the variables? c) What are the types of variables (quantitative or categorical)? d) Is this the following prompt an example of an experiment or observational study?
Using the following prompt, answer the questions below: Student researchers tested to see whether listening to music would interfere with a person's ability to memorize words. Their subjects were randomly assigned to either listen to music or not. They were then shown 40 five-letter words for 90 seconds. The words were taken away and they were asked to write down as many words as they could remember. Does listening to music tend to hinder people's abilities to memorize words? a) What is the observational unit? b) What are the variables? c) What are the types of variables (quantitative or categorical)? d) Is this the following prompt an example of an experiment or observational study?
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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Transcribed Image Text:Using the following prompt, answer the questions below:
Student researchers tested to see whether listening to music would interfere with a
person's ability to memorize words. Their subjects were randomly assigned to either listen to music or not. They were
then shown 40 five-letter words for 90 seconds. The words were taken away and they were asked to write down as
many words as they could remember. Does listening to music tend to hinder people's abilities to memorize words?
a) What is the observational unit?
b) What are the variables?
c) What are the types of variables (quantitative or categorical)?
d) Is this the following prompt an example of an experiment or observational study?
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