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Practice 4000 Research MCQ | Practice 4000 ICT MCQ | Communication MCQ |

## very Important research aptitude

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Question 1 |

**Two researchers were studying the relationship between amount of sleep each night and calories burned on an exercise bike for 42 men and women. They were interested if people who slept more had more energy to use during their exercise session. They obtained a correlation of .28, which has a two-tailed probability of .08. Alpha was .10.**

**What conclusions should you draw regarding the null hypothesis?**

Reject | |

Accept | |

Cannot determine without more information | |

None of above |

Question 2 |

The correlation was significant | |

The correlation was not significant | |

A small relationship exists | |

No relationship exists |

Question 3 |

There is no correlation between sleep and energy expanded | |

Rho equals zero | |

R equals zero | |

Rho equals $r$ |

Question 4 |

Dependent | |

Independent | |

Predictor | |

$y$ |

Question 5 |

Simple random sampling | |

Cluster sampling | |

Systematic sampling | |

Convenience sampling |

Question 6 |

Proportional stratified sampling | |

Quota sampling | |

One-stage cluster sampling | |

Two-stage cluster sampling |

Question 7 |

Extreme case sampling | |

Typical-case sampling | |

Critical-case sampling | |

Negative-case sampling |

Question 8 |

Snowball | |

Convenience | |

Purposive | |

Quota |

Question 9 |

Is there a relationship between amount of sleep and energy expanded?* | |

Does amount of sleep correlate with energy used? | |

What is the cause of energy expanded? | |

What is the value of rho? |

Question 10 |

Logic and arguments | |

Research solution | |

Reasoning | |

Previous findings |

Question 11 |

Logical understanding | |

Identification of events | |

Prior knowledge | |

All of the given options |

Question 12 |

Opinion | |

Empiricism | |

Speculation | |

Rationalism |

Question 13 |

Simple random sampling | |

Proportional stratified sampling | |

Cluster random sampling | |

Systematic sampling |

Question 14 |

Independent variable | |

Dependent variable | |

Stratification variable | |

Sampling variable |

Question 15 |

A datum | |

A statistic | |

A parameter | |

A population |

Question 16 |

A prediction of a relationship between certain variables. | |

An experiment that tests certain predictions. | |

An independent variable. | |

A dependent variable. |

Question 17 |

People are not likely to be able to stop once they have begun participating. | |

Informed consent cannot be completely monitored | |

Debriefing could be avoided | |

Privacy could be invade |

Question 18 |

The future | |

The lottery result | |

The frequency of the effect | |

The direction of the effect |

Question 19 |

The outcome of an experiment | |

A conclusion drawn from an experiment | |

A form of bias in which the subject tries to outguess the experimenter | |

A tentative statement about the relationship |

Question 20 |

Functional | |

Conceptual | |

Operational | |

Practical |

Question 21 |

To accumulate responses | |

To identify respondent | |

To identify potential problems | |

To evaluate the research |

Question 22 |

Lying | |

Social desirability bias | |

Faulty memory | |

All of the given options |

Question 23 |

Age | |

Nationality | |

Test score | |

Income |

Question 24 |

Sampling without replacement | |

Sampling with replacement | |

Simple random sampling | |

Systematic sampling |

Question 25 |

Cluster sampling | |

Convenience sampling | |

Quota sampling e. They are all type of nonrandom sampling |

** If you need any other study material please write it in comment box**

**If you need any other study material please write it in comment box**

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