## Research Aptitude MCQ QUESTION ANSWERS UGC NET

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Question 1 |

Which of the following is not one of the six major methods of data collection that are used by educational researchers?

Observation | |

Interviews | |

Questionnaires | |

Checklists |

Question 2 |

Which ........ percent confidence interval will be the widest (i.e. , the least precise) for a particular data set that includes exactly 500 cases?

99% | |

95% | |

90% | |

None of the above |

Question 3 |

The objectivity of the research is enhanced

through its impartiality | |

through its reliability | |

through its validity | |

All of the above |

Question 4 |

A set of data organized in a participants(rows)-by-variables(columns) format is known as a ``data set.''

True | |

False |

Question 5 |

benefits of a conference is

guidance of new researchers | |

mutual exchange of ideas | |

development of democratic value | |

All of the above |

Question 6 |

The positive correlation between teachers' salaries and the price of liquor is........

Spurious | |

Due to a third-variable | |

Nonspurious | |

Both A and B |

Question 7 |

The mean age of 40 students is 16 years and the mean age of another group of 60 students is 20 years. The mean age of all the 100 students is

16.8 years. | |

18 years, | |

18.4 years. | |

18.8 years. |

Question 8 |

Which of the following sampling method is appropriate to study the prevalence of AIDS amongst male and female in India in 1976, 1986, 1996 and 2006? (June-2008)

Cluster sampling | |

Systematic sampling | |

Quota sampling | |

Stratified random sampling |

Question 9 |

improvement in the validity of the research can be done by

taking the true representative sample of the population | |

eliminating extraneous factors | |

eliminating bad factors | |

Both A and B |

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