History, Approaches & Research Methods-Experimental, Correlation, & Clinical Research [AP (Advanced Placement) Psychology]: Questions 37 - 38 of 93

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Question 37

Question MCQ▾

Mathew, a psychology major, collected survey data about the number of hours that college students study for finals and their grades on those finals. His data indicates that students who spend more time studying for finals tend to do better than other students. What can Mathew now conclude?

Choices

Choice (5)Response

a.

Studying improves a student՚s grade on a final exam.

b.

A relationship exists between studying and exam grades.

c.

A significant relationship exists between studying and grades.

d.

Students who do not study for final exams will not do well on those exams.

e.

Students with higher IQs tend to study more than those with lower IQs.

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Question 38

Question MCQ▾

Dr. Berry conducts an experiment to see whether hunger makes mice run faster through a maze and for this he randomly assigns 25 mice to a control group or an experimental group. Which cannot be a confounding variable?

Choices

Choice (5)Response

a.

Where the experiment takes place

b.

The population from which he selected the mice

c.

How fast the mice are before the race

d.

How hungry the mice were before the experiment

e.

When the experiment takes place

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