2457288
Description
Quiz by juduilavarasu, updated more than 1 year ago
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Created by juduilavarasu
about 9 years ago
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Question 1
Question
Which of the following research methodology will you suggest to study various experiences of meditation?
Answer
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Quantitative Methods
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Qualitative Methods
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Mixed Methods
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None of the above
Question 2
Question
What are the qualities of a good research question?
Answer
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Novel
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Doable
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Applicable
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All of the above
Question 3
Question
Literature is NOT useful for getting information about methodological details of earlier research.
Answer
- True
- False
Question 4
Question
Pubmed, Scopus, PsycINFO, Sciencedirect, are examples
Answer
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Shopping websites
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Research databases
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Educational website
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General search engines
Question 5
Question
The best source of literature review is
Answer
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Narrative Review
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Systematic Review
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Meta Analysis
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Narrative Review and Systematic Review
Question 6
Question
When p values is less than 0.05 we fail to reject the null hypothesis
Answer
- True
- False
Question 7
Question
Probability of rejecting a False Null Hypothesis is 0.45, then what is probability of Type II error
Answer
-
0.20
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0.55
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0.90
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Cannot be calculated, insufficient information
Question 8
Question
p value is the probability of making type I error (alpha error)
Answer
- True
- False
Question 9
Question
Rejecting a True Null Hypothesis is called
Answer
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Alpha Error
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Beta Error
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Power
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1-alpha
Question 10
Question
Sample is calculated before the study so that
Answer
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we get enough effect size
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we achieve sufficient power
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we reduce type I error
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we increase internal validity
Question 11
Question
Null Hypothesis: There is no difference in the memory scores between girls and boys.
The p value observed was 0.043. What do you infer from the study?
Answer
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Boys and girls do not differ in their ability of memory
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Boys and girls do differ in their ability of memory
Question 12
Question
Cohen's d is a measure of
Answer
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Validity
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Reliability
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Effect Size
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Sample size
Question 13
Question
A researcher conducts research in a clinic on patients who come to the clinic. What kind of sampling method would you consider this?
Answer
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Simple random sampling
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Systematic sampling
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Probability sampling
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Convenience sampling
Question 14
Question
Selecting children only from Urban schools in Bangalore will pose threat to
Answer
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Internal validity
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External validity
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Construct validity
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Statistical validity
Question 15
Question
A researcher unknowingly fails to control certain confounding variables and out of lack of knowledge fails to chooses wrong statistical tests, these will reduce
Answer
-
Internal validity
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External validity
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Construct validity
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Statistical validity
Question 16
Question
Test score of a student categorized into low medium and high class, is an example of
Answer
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Nominal data
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Ordinal data
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Interval data
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Ratio data
Question 17
Question
Subject variability is best controlled in a
Answer
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within group design
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between group design
Question 18
Question
A researcher wants to study the effect of long term yoga practice on a group of college students, which is the best design you would like to suggest
Answer
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Randomized control design
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Randomized matched control design
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Cross over design
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Cross sectional design with blocking
Question 19
Question
Choice of duration of washout period depends on
Answer
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influence of confounding variables
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magnitude of dependent variable
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duration to which the effect of intervention lasts
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All of the above
Question 20
Question
ANCOVA is
Answer
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Experimental method of controlling variability
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Statistical method of controlling variability
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