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Research Aptitude Question Answer MCQ
In Stratified sampling the units are selected
After dividing the population in different groups on the basis of specific standard and then taking an equal proportion of units from each group
After dissociating the population in different groups on the basis of specific standard and then the units are selected from these groups.
After dividing the population in different 'strata' and then selecting any one strata out of them
None of the above
Which of the following is/are true about Expost Facto Study?
The investigators attempt to trace an effect which has already occurred to its probable causes
The effect becomes dependent variable
The investigators have no direct control over such variables
All of these
Here is a mixed design using notation QUAL + QUAN. What does this mean?
Qualitative has the dominant status and it is followed by a quantitative phase
Quantitative has the dominant status and it is followed by a qualitative phase
Qualitative and quantitative are given equal status but the qualitative phase occurs before the quantitative phase
Qualitative and quantitative are given equal status and they are done concurrently
Which of the following statement matches with that of Mouly?
Research is a process in which Exploratory procedure(method) has been employed
The application of Scientific method foe experimentation and interpretation intellectually for solving the problems is called a research
Research is an intensive formal and organised procedure
Research can be defined in the form of study method of problem-solving
A case study is
both A and B
of persons only
Which one of the following sampling type is used in operations test to select the units?
Simple random sampling
What can increase the power of a statistical test?
Decreasing the size of the sample
Avoiding the use if the null hypothesis
Designing for small error effects
Avoiding random sampling.
There are 7 questions to complete.