## 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

Sample parameter | |

Inference | |

Statistic | |

None of these |

Question 2 |

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. |

Question 3 |

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 |

Question 4 |

Which of the measures given here are based on every item of the series?

Range | |

Standard deviation | |

Quartile deviation | |

All of the above . |

Question 5 |

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 |

Question 6 |

Attributes of objects, events or things which can be measured are called

qualitative measure | |

variables | |

data | |

quantitative measure |

Question 7 |

In case of ANOVA if there are no treatment effects at all, then F-ratio will be

Zero. | |

+1.0. | |

-1.0. | |

Any value between 1.0-1%. |

Question 8 |

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 |

Question 9 |

A technique used when selecting clusters of different sizes is called ........

Cluster sampling | |

One-stage sampling | |

Two-stage sampling | |

Probability proportional to size |

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