Standard deviation describes the spread of a distribution around its mean.
(As in Jeopardy) - What is "standard deviation"?
The standard deviation is the standard deviation! Its calculation requires no assumption.
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 portfolio
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.
(As in Jeopardy) - What is "standard deviation"?
Range, variance, and standard deviation usually are used to describes the spread of data.
Standard Deviation
It could be the standard deviation.
The standard deviation is the standard deviation! Its calculation requires no assumption.
The standard deviation of the population. the standard deviation of the population.
The standard deviation is 0.
Information is not sufficient to find mean deviation and standard deviation.
Standard deviation is the square root of the variance.
The standard deviation in a standard normal distribution is 1.
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.
The standard deviation is a measure of the spread of data.