It is that the measure is somehow related to the absolute value of the observations compared to some fixed value and also that there IS some variation.
The measurements for all members of the sample are the same.
Are you talking of this in means of Statistics? If you are, then the variation from the mean is measured in standard deviation.
Central tendency is measured by using the mean, median and mode of a set of numbers. Variation is measured by using the range, variance and standard deviation of a set of numbers.
It's a way of obtaining a measure of dispersion that is dimension-free.
When the data are skewed to the right the measure of skewness will be positive.
The measurements for all members of the sample are the same.
The Beaufort scale is a measure that relates wind speed to observed conditions. The intention is to be practically useful to mariners.
True
No. A range is one measure of variation. It is easy to find, but it is also a rather crude measure.
A measure of variation, also called a measure of dispersion, is a type of measurement that details how a set of data is scattered from a central or neutral point of origin. Range, variance and standard deviation are three measures of variation that are commonly used.
Are you talking of this in means of Statistics? If you are, then the variation from the mean is measured in standard deviation.
It is simple to calculate.
scatterplot
The genetic variation of a population is a measure of how much individuals in a population differ genetically.
The variance or standard deviation.
coefficient of variation
Central tendency is measured by using the mean, median and mode of a set of numbers. Variation is measured by using the range, variance and standard deviation of a set of numbers.