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13170475
STATISTICS
Description
stats for tasz
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undergraduate
Mind Map by
Indiana Marine
, updated more than 1 year ago
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Created by
Indiana Marine
over 6 years ago
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Resource summary
STATISTICS
data
Nominal
Annotations:
frequencies of different categories
Ordinal
Annotations:
ordered, but not always equally
Interval / Ratio
Annotations:
definite, ordered equally
How to choose a test
3. Level of measurement
Annotations:
see data, pick one
1. Difference or correlation
2. Experimental design
3. Levels of measurement
Parametric tests
1. Interval
2. Normal distribution
3. Homogeny of variants
Annotations:
- results in every condition must be similarly distributed or spread - comparing standard distributions helps to ddetermine this
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