Psychology - Methods - Test types

Descrição

Methods unit; quiz about the Mann Whitney, Wilcoxon, Chi squared and Sign tests.
Rebecca Giddings
Quiz por Rebecca Giddings, atualizado more than 1 year ago
Rebecca Giddings
Criado por Rebecca Giddings mais de 8 anos atrás
24
1

Resumo de Recurso

Questão 1

Questão
Which one of these is the calculated value for the Mann Whitney test?
Responda
  • T
  • X squared
  • U
  • S

Questão 2

Questão
Does a Mann Whitney test, test for association?
Responda
  • True
  • False

Questão 3

Questão
Which of these is the criteria for a Mann Whitney test?
Responda
  • Nominal data & repeated measures
  • Ordinal/interval data & repeated measures/matched pairs
  • Nominal data & independent measures
  • Independent measures & ordinal/interval data

Questão 4

Questão
For a Mann Whitney test... If the calculated/observed value is equal to or [blank_start]less than[blank_end] critical value then the difference between the 2 sets of scores is significant – the null hypothesis is [blank_start]rejected[blank_end] and the alternate hypothesis [blank_start]accepted[blank_end].
Responda
  • rejected
  • accepted
  • less than

Questão 5

Questão
For the Mann Whitney test, N1 & N2 are the number of scores in the smaller and larger group respectively
Responda
  • True
  • False

Questão 6

Questão
The Wilcoxon test produces a calculated value of [blank_start]T[blank_end]
Responda
  • T

Questão 7

Questão
With the Wilcoxon test, N = The number of participants. This includes those who had the same scores - True or false?
Responda
  • True
  • False

Questão 8

Questão
The criteria for Wilcoxon is [blank_start]ordinal[blank_end]/[blank_start]interval data[blank_end] and [blank_start]repeated measures[blank_end]/[blank_start]matched pairs[blank_end].
Responda
  • ordinal
  • interval data
  • repeated measures
  • matched pairs

Questão 9

Questão
For the Wilcoxon test: If the calculated/observed value is equal to or [blank_start]less than[blank_end] critical value then the difference between the 2 sets of scores is [blank_start]significant[blank_end] – the [blank_start]null hypothesis[blank_end] is rejected and the [blank_start]alternate hypothesis[blank_end] accepted.
Responda
  • less than
  • more than
  • significant
  • insignificant
  • null hypothesis
  • alternate hypothesis
  • alternate hypothesis
  • null hypothesis

Questão 10

Questão
Is the Chi squared test a test of association?
Responda
  • True
  • False

Questão 11

Questão
The calculated value produced by a Chi squared test is...
Responda
  • X squared
  • U
  • S
  • T

Questão 12

Questão
The criteria for a Chi squared test is the use of [blank_start]nominal[blank_end] data and [blank_start]independent measures[blank_end]
Responda
  • interval
  • nominal
  • ordinal
  • repeated measures
  • matched pairs
  • independent measures

Questão 13

Questão
For the Chi squared test, the degree of freedom (df) is calculated using: (No. of rows in table - 1) x (No. of columns - 1) True or False?
Responda
  • True
  • False

Questão 14

Questão
For a Chi squared test: - If calculated value is equal or [blank_start]higher than[blank_end] the critical value, then the association is significant – so null hypothesis is rejected and the alternate hypothesis accepted.
Responda
  • lower than
  • higher than

Questão 15

Questão
Does a Sign test, test whether there is a significant difference between 2 sets of data?
Responda
  • True
  • False

Questão 16

Questão
What is the calculated value produced by a sign test?
Responda
  • X sqaured
  • U
  • T
  • S

Questão 17

Questão
The criteria for a sign test is the use of [blank_start]nominal[blank_end] data and [blank_start]repeated measures[blank_end].
Responda
  • interval
  • nominal
  • ordinal
  • repeated measures
  • independent measures
  • matched pairs

Questão 18

Questão
For a Sign test, if the calculated value is equal to or [blank_start]less[blank_end] than the critical value then the difference between the 2 sets of scores is significant - the null hypothesis is [blank_start]rejected[blank_end] and the alternate hypothesis [blank_start]accepted[blank_end].
Responda
  • less
  • rejected
  • accepted

Questão 19

Questão
For a Sign test, N= No. of participants (counting all participants even if they had the same score in both data sets) True or false?
Responda
  • True
  • False

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