Research Aptitude MCQ QUESTION ANSWERS UGC NET
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A statistical measure based upon the entire population is called parameter while a measure based upon a sample is known as
None of these
What is the nature of F-test?
Essentially a two-tailed test
Essentially a one-tailed test
Can be one-tailed as well as two-tailed depending on the hypothesis to be tested
Can never be a one-tailed test.
invention of the research should be
in the interest of all the living creatures
in the interest of lovable one
in the interest of human beings
in the interest of religion
Which of the measures given here are based on every item of the series?
All of the above .
The statement that ``test reliability is a necessary but not sufficient condition of test validity'' means that
a reliable test will have a certain degree of validity.
a valid test will have a certain degree of reliability.
a reliable test may be completely invalid and a valid test completely unreliable
Attributes of objects, events or things which can be measured are called
In case of ANOVA if there are no treatment effects at all, then F-ratio will be
Any value between 1.0-1%.
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
A technique used when selecting clusters of different sizes is called ........
Probability proportional to size
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