Research Aptitude MCQ Online Practice Test-341

By | February 25, 2018

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Research Aptitude Question Answer MCQ

Question 1
The research papers are written to
A
communicate the research
B
become popular in the society
C
gain a lot of money
D
none of the above
Question 2
When a hypothesis is stated negatively it is called
A
Situational Hypothesis
B
Null Hypothesis
C
Casual Hypothesis
D
Relational Hypothesis
Question 3
Chi-square test can be appropriately used as
A
K = 2, df = 1, one expected frequency = 3.
B
Df greater than 1, but 22 per cent of the expected frequencies are either 2 or 3 or 4.
C
Df = 6, no expected frequency is smaller than 9.
D
Df = 6, but one expected frequency is 7.
Question 4
The first rating scale was developed by
A
Galton (1883)
B
Starch (1910)
C
Diggory (1953)
D
Ebbinghaus (1885)
Question 5
Which of the following statements is/are true according to the logic of hypothesis testing?
A
When the null hypothesis is true, it should be rejected
B
When the null hypothesis is true, it should not be rejected
C
When the null hypothesis is false, it should be rejected
D
Both b and c are true
Question 6
Which is the type of correlation on the basis of number of variables?
A
Multiple correlation
B
Non-linear Correlation
C
Linear Correlation
D
Positive correlation
Question 7
Random sampling is helpful as it is
A
An economical method of data collection
B
Free from personal biases
C
Reasonably accurate
D
All the above
There are 7 questions to complete.
Please report wrong answer

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