NTA-NET (Based on NTA-UGC) Psychology (Paper-II): Questions 224 - 227 of 6630

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Question 224

Question

MCQ▾

Which of the following statistical tests should the researcher use to analyze her data?

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.

Choices

Choice (4)Response

a.

T-test

b.

Person՚s r correlation coefficient

c.

2 × 2 × 2 factor analysis

d.

2 × 3 factor analysis

Question 225

Question

MCQ▾

A test that is valid must

Choices

Choice (4)Response

a.

have scores that fit a normal curve

b.

be reliable

c.

reveal important information

d.

be normed on a random sample

Question 226

Question

MCQ▾

Which of the following best describes the graph above?

Understanding the Properties of this Graph

Choices

Choice (4)Response

a.

Histogram

b.

Normal distribution

c.

Negatively skewed distribution

d.

Frequency polygon

Question 227

General and Specific Sensations, Receptors and Processes (New 2019)

Question

MCQ▾

What causes a fetus to develop into a female?

Choices

Choice (4)Response

a.

The absence of H-Y antigen

b.

The absence of estrogen

c.

The presence of Follicle Stimulating Hormone

d.

The presence of H-Y antigen

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