How many levels are there for the independent variable

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Reference no: EM133233956

Assignment:

Scenario

A fitness instructor is interested in studying whether their new protein drink will influence endurance. They have their 8am spin class participants drink the new protein drink before class, their 3pm spin class participants drink only water before class, and their 10pm spin class participants drink a competitor's protein drink. They find that the participants who drank the new protein drink demonstrated better endurance during their workout than the other two classes.

1) What is the independent variable for Scenario?

2) How many levels are there for the independent variable in Scenario?

Group of answer choices

Three

a) Two

b) One

c) Four

3) What is the dependent variable for Scenario?

4) What is the confound for Scenario (you may list more than one, but you must give at least one!).

5) How could the confound be fixed in Scenario? Be sure to tell me what technique you are using (constancy, repeated measures, randomization, elimination, or balancing), as well as how you would apply that technique to this specific scenario, and how that would fix this confound.

Reference no: EM133233956

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