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Score transformations - PowerPoint PPT Presentation

Chapter 7

Chapter 7

Chapter 7. Sampling Distributions. Sampling Distributions. Sampling distribution of a statistic - the probability distribution of the statistic computed from all possible random samples using the same sample size from the sample population. Sampling Distributions (broken down).

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473 views • 32 slides
Chapter 5: z-scores

Chapter 5: z-scores

Chapter 5: z-scores. z-Scores and Location . By itself, a raw score or X value provides very little information about how that particular score compares with other values in the distribution.

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472 views • 20 slides
Chapter 5: z-scores

Chapter 5: z-scores

Chapter 5: z-scores. z-Scores and Location. By itself, a raw score or X value provides very little information about how that particular score compares with other values in the distribution.

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368 views • 20 slides
Module 9 Score Transformations and T heir Effects

Module 9 Score Transformations and T heir Effects

Module 9 Score Transformations and T heir Effects. Why transform? Effects on Central Tendency Effects on Dispersion Commonly transformed scores. Why do it?. To curve grades! Higher or lower When they are less or more spread out than origionaly.

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145 views • 5 slides
Module 9 Score Transformations and T heir Effects

Module 9 Score Transformations and T heir Effects

Module 9 Score Transformations and T heir Effects. Why transform? Effects on Central Tendency Effects on Dispersion Commonly transformed scores. Why do it?. To curve grades! Higher or lower When they are less or more spread out than origionaly.

★ ★ ★ ★ ★

140 views • 5 slides

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