# Research Aptitude MCQ Online Practice Test 163

## Research Aptitude MCQ QUESTION ANSWERS UGC NET

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 Question 1
A statistical measure based upon the entire population is called parameter while a measure based upon a sample is known as
 A Sample parameter B Inference C Statistic D None of these
 Question 2
What is the nature of F-test?
 A Essentially a two-tailed test B Essentially a one-tailed test C Can be one-tailed as well as two-tailed depending on the hypothesis to be tested D Can never be a one-tailed test.
 Question 3
invention of the research should be
 A in the interest of all the living creatures B in the interest of lovable one C in the interest of human beings D in the interest of religion
 Question 4
Which of the measures given here are based on every item of the series?
 A Range B Standard deviation C Quartile deviation D All of the above .
 Question 5
The statement that ``test reliability is a necessary but not sufficient condition of test validity'' means that
 A a reliable test will have a certain degree of validity. B a valid test will have a certain degree of reliability. C a reliable test may be completely invalid and a valid test completely unreliable
 Question 6
Attributes of objects, events or things which can be measured are called
 A qualitative measure B variables C data D quantitative measure
 Question 7
In case of ANOVA if there are no treatment effects at all, then F-ratio will be
 A Zero. B +1.0. C -1.0. D Any value between 1.0-1%.
 Question 8
Which of the following is not true about stratified random sampling?
 A It involves a random selection process from identified subgroups B Proportions of groups in the sample must always match their population proportions C Disproportional stratified random sampling is especially helpful for getting large enough subgroup samples when subgroup comparisons are to be done D Proportional stratified random sampling yields a representative sample
 Question 9
A technique used when selecting clusters of different sizes is called ........
 A Cluster sampling B One-stage sampling C Two-stage sampling D Probability proportional to size
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