z-scores Flashcards

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1
Q

raw score

A

original, unchanged scores that are the direct result of a measurement

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2
Q

z-score sign

A

signals whether the score is located above (+) or below (-) the mean

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3
Q

z-score number (or magnitude)

A

signals the distance between the score and the mean in terms of the number of standard deviations

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4
Q

z-score

A

specifies the precise location of a score in relation to the mean in terms of the standard deviation

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5
Q

z-score formula

A

z = (X - μ) / σ

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6
Q

z-score transformation

A

a kind of standardized distribution that involves transforming of every individual score into a z-score (in this case, the shape of the distribution will remain the same, the mean (μ) will become 0, and the standard deviation (σ) will become 1)

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7
Q

standardized distribution

A

a distribution composed of transformed scores that result in predetermined values for μ and σ

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8
Q

standard score

A

a transformed score that provides information about its location in a distribution

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