Research-aptitude questions set 56

By | January 18, 2017

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important research aptitude quiz

Question 1
A treatment effect is demonstrated in the regression discontinuity design by
A
A discontinuity in the regression line
B
A significant difference in the pretest and posttest scores
C
Analysis of covariance
D
The demonstration of an interaction
Question 2
In which situation $\chi^2$ (Chi square) test can be used?
A
k = 2, but some expected frequencies are less than S
B
df is greater than I, but more than 20 per cent of frequencies are smaller than S
C
Any expected frequency is smaller than I
D
None of the above is found to be a fact.
Question 3
Closed form of Questionnaire means
A
Yes or no response.
B
A short response.
C
Checking an item out of given responses.
D
Restricts the choice of response for the respondent.
Question 4
A good Questionnaire is
A
Significant, novice, clear topic.
B
As short as possible.
C
Psychological and biologically arranged.
D
Easy to tabulate, summarize and interpret.
Question 5
Condition for preparing a Questionnaire is
A
Problem selected from one and a halftimes more items than needed.
B
Take help from other studies, related literature and experts of related field.
C
To explore hypothesis, to cover the whole topic, approval of authorities, related to some known educationists.
D
To present a preliminary card asking whether the subject is willing to participate and two copies of Questionnaire.
Question 6
Advantage of Questionnaire is
A
Economical. Nationwide or International coverage.
B
Easy to plan, construct and administer.
C
Confidential, less strain, focusing all the significant ideas.
D
All of the above .
Question 7
The mass of data collected needs to be systematized and organised through
A
Editing.
B
Classifying.
C
Tabulating.
D
All of the above .
Question 8
What is population?
A
Totality of objects or individuals
B
Males and Females
C
Only the chosen ones
D
All of the above
Question 9
A sample represents
A
Audience.
B
Crowd.
C
Population.
D
None of these
Question 10
Why should we select a sample?
A
Not possible to study total population
B
Economy of money
C
Economy of time
D
All of the above
Question 11
What is the disadvantage of sampling?
A
Better scrutiny of data
B
Chances of bias
C
Suitable in limited resources
D
Greater speed.
Question 12
What is the advantage of random sample?
A
It is free of errors in classification
B
It is free from bias and prejudice
C
It is simple to use
D
If the units are widely dispersed the selection of sample becomes impossible.
Question 13
Reliability in a test refers to
A
Adequacy of standardization.
B
Consistency in results.
C
Objectivity in administering and scoring.
D
None of the above.
Question 14
What is an ideal sample in term of numbers?
A
10
B
1,000
C
4,000
D
Million.
Question 15
Which of the following does not determine the size of a sample?
A
Nature of population
B
Type of sampling design
C
The degree of precision
D
Knowledge of sampling.
Question 16
Good Barr and Scates suggest helpful mode to start with the analysis of data
A
To think in terms of significant tables that the data permit,
B
To examine carefully the statement of the problem, earlier analysis and to study original record of the data,
C
To discuss the problems with others,
D
To make simple statistical calculations from the data.
Question 17
Statistical method of analysis
A
Ranks and percentile ranks, measures of central tendency.
B
Measures of variability- range, quartile deviation, average deviation and standard deviation.
C
Correlation, co-efficient of reliability and validity.
D
Error and probable error -- difference or significant difference.
Question 18
Common error of interpretation
A
Failure to see the problem in proper perspective, to appreciate the relevance of various elements,
B
Failure to recognize limitations in the research evidence misinterpretation due to unstudied factors,
C
Ignoring selective factors, difficulties and interpretative evaluation.
D
All of the above .
Question 19
Common fallacy of reasoning leading to erroneous generalization
A
Fallacy of non observation and mal observation.
B
Errors incidental to classification, nomenclature and terminology,
C
Errors commonly arising out of the use of the inductive methods, false analogy including argument from final cause.
D
All of the above .
Question 20
What is wrong about non-parametric tests or significance?
A
They are distribution-free techniques of analysis
B
They assume that groups should be homogeneous
C
They make no assumption about the parameters
D
They do make certain assumptions, but these are fewer and less stringent.
Question 21
In evaluating the significance of the research problem, an important social consideration is
A
The genuine interest of the researcher in the problem.
B
Practical value of the findings to educationists, parents and social workers, etc.
C
Necessary skills, abilities and background of knowledge of the researcher.
D
Possibility of obtaining reliable and valid data by the researchers.
Question 22
A hypothesis in educational research need not be
A
A compatible with well-attested theories and models.
B
Logically consistent and pertinent to the question under consideration.
C
Capable of establishing generalizations that can be applied in many areas of education or other fields.
D
None of the above .
Question 23
Thinking analogously about hypothesis, a researcher should
A
First bet and then roll the dice.
B
First roll the dice and then bet.
C
Change his bet after the data are in.
D
Have no bets, but dice only.
Question 24
Which of the following is a primary threat to the interrupted time-series design?
A
History effect
B
Selection-history
C
Selection-maturation
D
All of the above
Question 25
How many dependent variables are used in multiple regression?
A
One
B
One or more
C
Two or more
D
Two
There are 25 questions to complete.
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