stats tests Flashcards by rowan cross

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Q

which 3 tests are used for a test of difference?

A

mann whitney u
wilcoxon
chi squared

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Q

which test is used for a test of correlation?

A

spearmans rho

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Q

how is the data from Mann Whitney u ranked?

A

together
largest to smallest

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Q

how is the data from spearmans rho ranked?

A

separate
smallest to largest

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Q

which tests are used for independent measures?

A

mann whitney u
chi squared

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Q

which test is used for repeated measures or matched pairs?

A

wilcoxon

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Q

which tests are used for ordinal data?

A

mann whitney u
wilcoxon
spearmans rho

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Q

which test is used for nominal data?

A

chi squared

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Q

when is a mann whitney u value significant?

A

equal or less than critical

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Q

when is a wilcoxon value significant?

A

equal or less than critical

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Q

when is a chi squared value significant?

A

equal or greater than critical

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Q

when is a spearmans rho value significant?

A

greater than critical

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Q

how are degrees of freedom calculated?

A

number of ppts - 1

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Q

how is the expected value calculated in chi squared?

A

(row x column) / total

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Q

test of difference
independent measures
ordinal data

A

mann whitney u

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Q

test of correlation
ordinal data

Study These Flashcards

A

spearmans rho

Q

Study These Flashcards

A