Distribution

Just_Yasmin
Mind Map by Just_Yasmin, updated more than 1 year ago
Just_Yasmin
Created by Just_Yasmin over 7 years ago
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Description

Research Methods 2 Mind Map on Distribution, created by Just_Yasmin on 05/09/2013.

Resource summary

Distribution
1 Skew
1.1 Non normal
1.2 more scores on one side
2 Types
3 Kurtosis
3.1 Platykurtic
3.1.1 non normal widely spaced low in center
3.2 Leptokurtic
3.2.1 non normal tall and closely bunched in the center
4 Normal Distribution
4.1 Shape
4.1.1 Bell Shaped
4.2 Uses
4.2.1 easy to compare 2 groups
4.2.2 work out probability of obtaining a score in the distribution
4.3 Z Scores
4.3.1 standardised score expressed in standard deviations units
4.4 Properties
4.4.1 area under curve = 1
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