Flashcards
Mann-Whitney Test
Cards in this deck (6)
- 1Step 1Rank the data from lowest score to highest score. If two results share the same value, find the average between the next 2+ ranks.
E.g the average between rank 1 and rank 2 would be 1.5. - 2Step 2Find the total rank for each group individually.
- 3Step 3Calculate the U value for both groups. (You will not need to do this in the exam)
- 4Step 4The lowest of the two U values will become the calculated value.
- 5Step 5Compare the calculated value to the critical value at a 0.05 significance rate. If the result is lower, the results can be considered significant.
- 6When should the Mann-Whitney test be used?If the experiment was
A test of difference
Uses Ordinal Data
Used an independent group design
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- A level Psychology (Research Meathods) Flashcards on Mann-Whitney Test, created by James Ross on 12/03/2018.
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- James Ross
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