z score

How to Calculate Z-Score in R?

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R doesn’t have an inbuilt function to calculate the z-score in R. To get the z-score in R, calculate the mean and standard deviation using the mean() and sd() functions in R and use mean and std. deviation values in the Z-score formula to find the z-score in R. In this article, we will how …

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Z-Score: Definition, Formula, and Calculation

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What is a Z-Score? Z-score is the distance of the raw score value from the mean in terms of standard deviation. Raw scores above the mean have a positive Z-score value, while a raw score below the mean has a negative z-score value. Z-Score is also known as the standard score because it allows the …

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