# Statistics & Research Methods (CBSE-NET (UGC) Psychology (Paper-II & Paper-III)): Questions 97 - 101 of 160

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## Question number: 97

» Statistics & Research Methods » Common Statistical Tests in Psychology

### Question

Test of ________ provide an estimate of how often experimental effects could have occurred by chance alone.

### Choices

Choice (4) | Response | |
---|---|---|

a. | Probability | |

b. | Significant difference | |

c. | Statistical significance | |

d. | All of the above |

## Question number: 98

» Statistics & Research Methods » Measures of Variation

### Question

In measures of variability, when the scores are widely spread, this number, gets ________. When the scores are close together, it gets ________.

### Choices

Choice (4) | Response | |
---|---|---|

a. | Smaller, smaller | |

b. | Smaller, larger | |

c. | Larger, smaller | |

d. | Larger, larger |

## Question number: 99

» Statistics & Research Methods » Inferential Statistics

### Question

When a correlation exists, we can say that ________.

### Choices

Choice (4) | Response | |
---|---|---|

a. | Two variables are not related | |

b. | Two variables have cause and effect relationship | |

c. | Two variables are related | |

d. | All of the above |

## Question number: 100

» Statistics & Research Methods » Measures of Central Tendency

### Assertion (Ꭺ)

Median is used as a measure of scale value in method of equal appearing intervals.

### Reason (Ꭱ)

In normal distribution mean, median and mode are identical.

### Choices

Choice (4) | Response | |
---|---|---|

a. | Ꭺ is true but Ꭱ is false | |

b. | Both Ꭺ and Ꭱ are false | |

c. | Ꭺ is false but Ꭱ is true | |

d. | Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ |

## Question number: 101

» Statistics & Research Methods » Application of Statistics in Psychology

### Question

Psychologists try to extract and summarize useful information from the observation they make. To do so, they use ________.

### Choices

Choice (4) | Response | |
---|---|---|

a. | All of the above | |

b. | Arithmetic | |

c. | Statistics | |

d. | Trigonometry |