2457288
Descrição
Quiz por juduilavarasu, atualizado more than 1 year ago
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Criado por juduilavarasu
mais de 9 anos atrás
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Questão 1
Questão
Which of the following research methodology will you suggest to study various experiences of meditation?
Responda
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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
Questão 2
Questão
What are the qualities of a good research question?
Responda
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Novel
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Doable
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Applicable
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All of the above
Questão 3
Questão
Literature is NOT useful for getting information about methodological details of earlier research.
Responda
- True
- False
Questão 4
Questão
Pubmed, Scopus, PsycINFO, Sciencedirect, are examples
Responda
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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
Questão 5
Questão
The best source of literature review is
Responda
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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
Questão 6
Questão
When p values is less than 0.05 we fail to reject the null hypothesis
Responda
- True
- False
Questão 7
Questão
Probability of rejecting a False Null Hypothesis is 0.45, then what is probability of Type II error
Responda
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0.20
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0.55
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0.90
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Cannot be calculated, insufficient information
Questão 8
Questão
p value is the probability of making type I error (alpha error)
Responda
- True
- False
Questão 9
Questão
Rejecting a True Null Hypothesis is called
Responda
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Alpha Error
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Beta Error
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Power
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1-alpha
Questão 10
Questão
Sample is calculated before the study so that
Responda
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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
Questão 11
Questão
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?
Responda
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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
Questão 12
Questão
Cohen's d is a measure of
Responda
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Validity
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Reliability
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Effect Size
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Sample size
Questão 13
Questão
A researcher conducts research in a clinic on patients who come to the clinic. What kind of sampling method would you consider this?
Responda
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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
Questão 14
Questão
Selecting children only from Urban schools in Bangalore will pose threat to
Responda
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Internal validity
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External validity
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Construct validity
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Statistical validity
Questão 15
Questão
A researcher unknowingly fails to control certain confounding variables and out of lack of knowledge fails to chooses wrong statistical tests, these will reduce
Responda
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Internal validity
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External validity
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Construct validity
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Statistical validity
Questão 16
Questão
Test score of a student categorized into low medium and high class, is an example of
Responda
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Nominal data
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Ordinal data
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Interval data
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Ratio data
Questão 17
Questão
Subject variability is best controlled in a
Responda
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within group design
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between group design
Questão 18
Questão
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
Responda
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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
Questão 19
Questão
Choice of duration of washout period depends on
Responda
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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
Questão 20
Questão
ANCOVA is
Responda
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Experimental method of controlling variability
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Statistical method of controlling variability
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