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Research Aptitude Question Answer MCQ
In a questionnaire scenario what is the total number of questions
As small as possible keeping in view the purpose of the survey
Validity of a test designed to measure a construct such as self-esteem is best described by which of the following?
Scores from the test correlate highly with most intelligence tests
Scores from the test correlate highly with most tests of different constructs
Scores from the test are not correlated with anything
Scores from the test have a relatively strong and positive correlation with other tests of the same construct (i. e., with other measures of self-esteem) but much lower correlations with tests of different constructs
To test null hypothesis, a researcher uses:
Which of the following is not true about stratified random sampling?
It involves a random selection process from identified subgroups
Proportions of groups in the sample must always match their population proportions
Disproportional stratified random sampling is especially helpful for getting large enough subgroup samples when subgroup comparisons are to be done
Proportional stratified random sampling yields a representative sample
If a distribution is skewed to the left, then it is ........
A dependent variable refers to ........
The experimental condition
A variable with a single value which remains constant in a particular context
The variable being manipulated or varied in some way by the researcher
The variable which shows us the effect of the manipulation
In the context of a Survey Research, the following steps are taken in a certain order:
- Data analysis
- Data collection
1, 4, 3, 2
2, 3, 1, 4
4, 1, 2, 3
3, 2, 4, 1
There are 7 questions to complete.