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AL Psychology (OCR) > Maths for Psych > Flashcards

Maths for Psych Flashcards

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1
Q

Measures of central tendency

A

Mean
Median
Mode

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2
Q

Measures of dispersion

A

Range
Variance
Standard deviation

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3
Q

How to calculate variance?

A

Find the mean
Each value minus the mean
Square all of these values
Total these squared values and divide by n. of values minus 1 (n-1)

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4
Q

How to calculate standard deviation?

A

Square root the variance

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AL Psychology (OCR) (10 decks)

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