78730
Description
Mind Map by Just_Yasmin, updated more than 1 year ago
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Created by Just_Yasmin
almost 11 years ago
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Distribution
- Skew
- Non normal
- more scores
on one side
- Non normal
- Types
- Kurtosis
- Platykurtic
- non normal widely
spaced low in center
- non normal widely
spaced low in center
- Leptokurtic
- non normal tall and closely
bunched in the center
- non normal tall and closely
bunched in the center
- Platykurtic
- Normal Distribution
- Shape
- Bell Shaped
- Bell Shaped
- Uses
- easy to compare 2 groups
- work out probability of
obtaining a score in the
distribution
- easy to compare 2 groups
- Z Scores
- standardised score expressed in standard
deviations units
- standardised score expressed in standard
deviations units
- Properties
- area under curve = 1
- area under curve = 1
- Shape
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