Psychology; Research Methods - Inferential tests

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Chi Squared
Difference, Nominal, Independent Groups
1 of 12
Spearmans Rho
Correlation, Ordinal
2 of 12
Mann - Whitney U
Difference, Ordinal, Independent Groups
3 of 12
Wilcoxon T
Difference, Ordinal, Repeated Measures/ Matched Pairs
4 of 12
What is Nominal Data
Category Data
5 of 12
What is interval data
Can be placed in rank order (lowest to highest)
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What is interval/ratio data
fixed and equal distance between all points on scale.
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Where is the Observed value obtained?
from the results
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Where is the critical value obtained?
found on the table
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What do you do if the results are significant?
reject the null hypothesis
10 of 12
What is a type 1 error?
false positive - reject null hypothesis but shouldnt have
11 of 12
What is a type 2 error?
false negative - accept null hypothesis but shouldn't have.
12 of 12

Other cards in this set

Card 2


Spearmans Rho


Correlation, Ordinal

Card 3


Mann - Whitney U


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Card 4


Wilcoxon T


Preview of the front of card 4

Card 5


What is Nominal Data


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