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A Level Maths > Stats 1: Measures of Location and Spread > Flashcards

Stats 1: Measures of Location and Spread Flashcards

1
Q

What is a measure of location?

A
  • it is a single value which describes a position in a data set
  • if a single value describes the centre of the data, it is a measure of central tendency
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2
Q

What is the equation for variance?

A
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3
Q

What is the formula for standard deviation?

A
  • square root of variance
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4
Q

What is the formula for the mean of coded data?

A
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5
Q

What is the standard deviation of coded data?

A
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A Level Maths (19 decks)

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