INTRODUCTION
RESEARCH AND SCIENTIFIC METHODS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A comprehension test was given to students after they had studied textbook material either in silence or working together. What is a possible control variable?
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Comprehension Test Results
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The thickness of the text book
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All students working in Silence
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Number of students working together and in Silence
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Explanation:
Detailed explanation-1: -You can see that one way to look at variables is to divide them into four different categories ( nominal, ordinal, interval and ratio). These refer to the levels of measure associated with the variables.
Detailed explanation-2: -For example, someone’s age might be an independent variable. Other factors (such as what they eat, how much they go to school, how much television they watch) aren’t going to change a person’s age.
There is 1 question to complete.