Research-aptitude questions set 51

By | January 18, 2017

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Research aptitude

Question 1
which of the following is interpreted as the percentage of scores in a reference group that falls below a particular raw score?
A
Standard scores
B
Percentile rank
C
Reference group
D
none of the above
Question 2
The median is ........
A
The middle point
B
The highest number
C
The average
D
Affected by extreme scores
Question 3
Which measure of central tendency takes into account the magnitude of scores?
A
Mean
B
Median
C
Mode
D
Range
Question 4
If a test was generally very easy, except for a few students who had very low scores, then the distribution of scores would be ........
A
Positively skewed
B
Negatively skewed
C
Not skewed at all
D
Normal
Question 5
The research that applies the laws at the time of the field study to draw more and more clear ideas about the problem is
A
applied research
B
action research
C
experimental research
D
none of the above
Question 6
Who among the following gave this theory of need reduction?
A
Hull
B
Guthri
C
Tolman
D
Maslow
Question 7
Which of the following is a component of Gagne Hierarchy of learning?
A
Association
B
generalization
C
rule
D
combination
Question 8
Which of the following survey research methods is the most expensive?
A
Telephone interview
B
Mail survey
C
Door-to-door personal interview
D
Mall intercept personal interview
Question 9
When a respondent tells the interviewer that he reads ``Best Selling English News Paper'' on a daily basis so that he can impress the interviewer, this is an example of
A
Administrative bias
B
Interviewer bias
C
Submission bias
D
Response bias
Question 10
All of the following are stages in the selection of a sample EXCEPT
A
Determine sample size
B
Analyze data
C
Conduct fieldwork
D
Select a sampling frame
Question 11
A stratified sample in which the number of sampling units drawn from each stratum is in proportion to the population size of that stratum is called a
A
Balanced stratified sample
B
Proportional stratified sample
C
Cluster sampling
D
Convenience sample
Question 12
Assigning males the value of zero and females the value of one in a database to record the gender of the respondents is an example of
A
Coding
B
Editing
C
Verification
D
Test tabulation .
Question 13
What is the variable called that a researcher manipulates in an experiment?
A
Dependent variable
B
Independent variable
C
Extraneous variable
D
None of the given options
Question 14
While terminating the interview, the fieldworker should not do one of the following
A
He should record all the responses made by the interviewee before leaving.
B
He should thank the interviewee.
C
He should close the interview hastily.
D
He should answer all the questions the respondent asks concerning the nature and purpose of the study.
Question 15
Which one of these is a type of Interviewee bias?
A
The respondent does not tell his true income, age, or contact information.
B
The fieldworker fails to probe the interviewee properly.
C
The fieldworker contacted the wrong person for interview.
D
The fieldworker asks the questions in wrong order.
Question 16
A magazine conducts a survey and asks its readers to cut the questionnaire from the magazine, fill it and send it via mail. It is a type of
A
Purposive sampling
B
Snowball sampling
C
Sequential sampling
D
Convenience sampling
Question 17
. The height distribution of a few students in a school is an example of
A
Statistic
B
Population
C
Parameter
D
Element
Question 18
A researcher wants to conduct a survey of the drug users. Which type of sampling technique will be most appropriate here?
A
Sequential sampling
B
Snowball sampling
C
Quota sampling
D
Convenience sampling
Question 19
When coefficient of skewness is positive, the distribution is said to be
A
Leptokutic.
B
Platykutic.
C
Symmetrical.
D
Positively skewed.
Question 20
A negative coefficient of skewness implies that
A
Mean is greater than mode.
B
Mean is equal to mode.
C
Mean is equal to median.
D
Mean is less than mode.
Question 21
Karl Pearson's coefficient of skewness
A
Is always positive.
B
is always negative.
C
Can be both positive and negative.
D
Cannot be zero.
Question 22
Where informants are literate and are spread over a vast area, the most suitable method of collecting data is
A
Mailed questionnaire method.
B
Direct personal interview.
C
Interview by investigator.
D
None of these.
Question 23
Who have made the greatest contribution in the development of statistical methods?
A
Scientists
B
Economists
C
Businessmen
D
Mathematicians.
Question 24
Who is the real giant in the development of the theory of statistics?
A
Gauss
B
Bowley
C
Galton
D
R.A.Fisher.
Question 25
Statistics can be best considered
A
As an art.
B
As a science.
C
90th art as well as science.
D
Neither art nor science.
There are 25 questions to complete.
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