Standard deviation is a measure of the spread of data.
No, if the standard deviation is small the data is less dispersed.
Standard deviation is the variance from the mean of the data.
Standard deviation helps planners and administrators to arrive at a figure that could be used to determine a range that can effectively describe a given set of numerical information/data; and based on which a decision concerning a system of those data can be made.
The smaller the standard deviation, the closer together the data is. A standard deviation of 0 tells you that every number is the same.
A single number, such as 478912, always has a standard deviation of 0.
Standard deviation calculation is somewhat difficult.Please refer to the site below for more info
Standard deviations are measures of data distributions. Therefore, a single number cannot have meaningful standard deviation.
1.10
standard deviation is the square roots of variance, a measure of spread or variability of data . it is given by (variance)^1/2
A standard deviation calculator allows the user to find the mean spread away from the mean in a statistical environment. Most users needing to find the standard deviation are in the statistics field. Usually, the data set will be given and must be typed into the calculator. The standard deviation calculator will then give the standard deviation of the data. In order to find the variance of the data, simply square the answer.
Standard deviation is a measure of the spread of data.
No, if the standard deviation is small the data is less dispersed.
Standard deviation is a measure of variation from the mean of a data set. 1 standard deviation from the mean (which is usually + and - from mean) contains 68% of the data.
The standard deviation is a measure of the spread of data.
Standard deviation is the variance from the mean of the data.
No. Variance and standard deviation are dependent on, but calculated irrespective of the data. You do, of course, have to have some variation, otherwise, the variance and standard deviation will be zero.