Psych Stats Symbols + Equations
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Last updated 4:26 PM on 2/2/26
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5 Terms
1
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Mean
∑: add them up
x: score values adding up
n: number of values (how many scores)
2
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Z Score
x: raw score
m: mean
SD: standard deviation
3
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Raw Score
x: raw score
m: mean
SD: standard deviation
4
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Variance
5
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Standard Deviation
Note 
Flashcards (42)