NTA-NET (Based on NTA-UGC) Psychology (Paper-II): Questions 4866 - 4869 of 6630

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Passage

Read the following paragraph and answer the five questions, which follow:

An environmental psychologist hypothesized that the noise would adversely affect the performance on mental tasks. One hundred and fifty subjects, 75 boys and 75 girls, studying in the twelfth standard, in the age range of 17 to 19 years and in the IQ range of 85 to 115, constituted the initial pool of subjects. Three group of equal size were formed by random assignment. Group I performed under high noise condition (75 decibels) , Group II performed under moderate noise condition (60 decibels) , and Group III performed under silent condition. Each subject was instructed to solve 45 simple numerical problems in the allotted time of 90 minutes. The mean number of correctly solve problems were twenty-four, twenty and fifteen respectively. The intergroup mean reference were statistically significant. (June)

Question 4866 (3 of 5 Based on Passage)

Appeared in Year: 2016

Question

MCQ▾

Which one of the following conclusion can be drawn on the basis of the above study?

Choices

Choice (4)Response

a.

Inadequate data to evaluate researcher՚s hypothesis.

b.

The researcher՚s hypothesis has been rejected.

c.

The researcher՚s hypothesis has been partially accepted.

d.

The researcher՚s hypothesis has been accepted.

Question 4867 (4 of 5 Based on Passage)

Appeared in Year: 2016

Question

Match List-Ⅰ List-Ⅱ▾
List-Ⅰ (Types of Variable)List-Ⅱ (Variables)
(A)

Controlled variable

(i)

Subject՚s gender

(B)

Dependent variable

(ii)

Number of numerical problems correctly solved by subject

(C)

Discrete variable

(iii)

Noise level

(D)

Independent variable

(iv)

Subject՚s education

Choices

Choice (4)Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (ii)
  • (iii)
  • (iv)
  • (i)

b.

  • (ii)
  • (iii)
  • (i)
  • (iv)

c.

  • (iv)
  • (ii)
  • (i)
  • (iii)

d.

  • (iii)
  • (i)
  • (iv)
  • (ii)

Question 4868 (5 of 5 Based on Passage)

Appeared in Year: 2016

Question

MCQ▾

In the above study, the researcher՚s hypothesis would be labelled as

  1. Directional
  2. Non-directional
  3. Causal
  4. Correlational

Choices

Choice (4)Response

a.

2 and 4 only

b.

1 and 3 only

c.

1 only

d.

2 and 3 only

Question 4869

Appeared in Year: 2016

Question

MCQ▾

Which one of the following statement is true in the context of item analysis? (June)

Choices

Choice (4)Response

a.

Item – total correlation = Item - remainder correlation

b.

Item – total correlation cannot be negative

c.

Item – total correlation is smaller than or equal to Item - remainder correlation

d.

Item – total correlation is greater than or equal to Item - remainder correlation

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