Research Aptitude Question Answer MCQ
The experimental study is based on:
The manipulation of variables
Replication of research
Survey of literature
Questionnaire is filled by ........
None of the above
Two variables X and Y are significantly correlated. This means that
X causes variation in Y.
Y causes variation in X.
X and Y vary together.
No such conclusion may be drawn.
What is not related to increasing sensitivity of the test?
Reducing the level of noise
Using computer for making calculations.
Increasing sample size
Increasing reliability of measures
A study which shows a relationship between two variables is known as
A naturalistic observation
A stratified sample in which the number of sampling units drawn from each stratum is in proportion to the population size of that stratum is called a
Proportional stratified sample
Balanced stratified sample
The limitation of the probability sample is
It does not guarantee representativeness of the sample from a population
The data do not fulfill the standards of the normal probability curve
It has great risk of generalization of the results
All the above statements are correct.
There are 7 questions to complete.