## Research Aptitude Question Answer MCQ

Question 1 |

........ is true of the null and alternative hypotheses

Exactly one hypothesis must be true | |

Both hypotheses must be true | |

It is possible for both hypotheses to be true | |

It is possible for neither hypothesis to be true |

Question 2 |

Two variables are correlated:

Change of variables are in opposite direction. | |

If with the change in one variable the other variable also changes | |

"Two variables are similar in nature | |

Two variables are dissimilar |

Question 3 |

Null means

One | |

Many | |

Zero | |

None of these |

Question 4 |

A research problem is not feasible only when

it is researchable | |

it is new and adds something to knowledge | |

it consists of independent and dependent variables | |

it has utility and relevance |

Question 5 |

Which of the following could be used for randomly assigning participants to groups in an experimental study?

Split-half (e. g., first half versus second half of a school directory) | |

Even versus odd numbers | |

Use a list of random numbers or a computer randomization program | |

Let the researcher decide which group will be the best |

Question 6 |

A review of the literature prior to formulating research questions allows the researcher to do which of the following?

To become familiar with prior research on the phenomenon of interest | |

To identify potential methodological problems in the research area | |

To develop a list of pertinent problems relative to the phenomenon of interest | |

All of the above |

Question 7 |

Karl Pearson's coefficient of skewness

Is always positive. | |

is always negative. | |

Can be both positive and negative. | |

Cannot be zero. |

There are 7 questions to complete.

Very nice

Tysm sir