Revision Mindmap
- Created by: MellieHowie
- Created on: 29-01-22 23:21
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- T=true score
- Statistical Notation
- X=raw score
- N=population
- n=sample
- µ (mew) = mean
- µM= Expected Value of M
- M= Sample Mean
- SD=standard deviation
- ? (sigma)= Standard Deviation is the distance between raw score (X) and sample mean (M)
- ? (sigma summation sign)
- (sigma)squared=the population variance. Therefore, the standard deviation is the square root of the variance (Topic 5)
- ? (sigma)= Standard Deviation is the distance between raw score (X) and sample mean (M)
- Statistical Notation
- ? z = sum of Z-score values
- ? (sigma summation sign)
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