Measurement and Methodology-Statistical Procedures [GRE (Graduate Record Examinations) Psychology]: Questions 1 - 2 of 27

Choose Programs:

📹 Video Course 2024 (184 Lectures [71 hrs : 3 mins]): Offline Support

Rs. 440.00 -OR-

1 Month Validity (Multiple Devices)

Preview All LecturesDetails

🎓 Study Material (827 Notes): 2024-2025 Syllabus

Rs. 850.00 -OR-

3 Year Validity (Multiple Devices)

Topic-wise Notes & SampleDetails

🎯 554 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)

Rs. 350.00 -OR-

3 Year Validity (Multiple Devices)

CoverageDetailsSample Explanation

Help me Choose & Register (Watch Video) Already Subscribed?

Question 1

Question MCQ▾

A researcher wants to consider the effects of preparation on standardized test scores. She plans to compare the GRE scores of students who did and did not take a preparation course for the GRE. She also plans to compare the GRE scores of students who took preparation courses though Company X, Company Y, and Company Z.

The researchers found that students who took a preparation course with Companies X and Y scored higher on the GRE than students who did not prepare. But students who took a preparation course with Company Z scored no higher on average than students who did not take a preparation course. These results are an example of

Choices

Choice (5)Response

a.

a negative correlation

b.

a zero correlation

c.

a flat effect

d.

a main effect

e.

an interaction effect

Edit

Question 2

Question MCQ▾

Statistics are used in psychological research to ________.

Choices

Choice (5)Response

a.

Evaluate the likelihood that the experiment caused the differences in behavior across treatment conditions.

b.

Prove the null hypothesis.

c.

Prove that the research hypothesis is correct.

d.

Justify the experimenter՚s conclusions.

e.

Quantify the dependent variable.

Edit