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Earn +20 ptsQ: In research how to define standard deviation?
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What are the assumptions of standard deviation?
The standard deviation is the standard deviation! Its calculation requires no assumption.
What is the difference between standard error of mean and standard deviation of means?
Standard error of the mean (SEM) and standard deviation of the mean is the same thing. However, standard deviation is not the same as the SEM. To obtain SEM from the standard deviation, divide the standard deviation by the square root of the sample size.
Difference Standard Deviation of a portfolio?
difference standard deviation of portfolio
What is the square of the standard deviation called?
The square of the standard deviation is called the variance. That is because the standard deviation is defined as the square root of the variance.
What is the mean and standard deviation for the standard normal curve?
Mean = 0 Standard Deviation = 1
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