"f I obtain a score of 100 on a test that has a mean of 120 and a standard deviation of 10, what is my standard score? What would be my T score (mean of 50 and standard deviation of 10)?"

Ciccarelli: Psychology_5 (5th Edition)
5th Edition
ISBN:9780134477961
Author:Saundra K. Ciccarelli, J. Noland White
Publisher:Saundra K. Ciccarelli, J. Noland White
Chapter1: The Science Of Psychology
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"f I obtain a score of 100 on a test that has a mean of 120 and a standard deviation of 10, what is my standard score? What would be my T score (mean of 50 and standard deviation of 10)?"

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A standard normal distribution which has a mean value of 0 and a standard deviation of 1 is known as a standard score, or z-score.The z-score indicates how many standard deviations a data value deviates from the mean. We calculate z-score when we know about the standard deviation of population, whereas, when the population standard deviation is unknown or unspecified, the t-score is computed.

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