Examlex
You are asked how many windows are in your home. You are able to shut your eyes and "walk" through your home counting the windows along the way. This illustrates the use of
Sample Variance
A measure of the variability or spread of a sample data set, calculated as the average of the squared differences from the sample mean.
Sample Mean
The mean of a collection of numbers, determined by adding all the values together and then dividing the total by the count of values in the set.
Median
The middle value in a dataset when arranged in ascending or descending order, effectively dividing the dataset into two equal halves.
Central Tendency
A statistical measure that identifies a single value as representative of an entire distribution of data, typically the mean, median, or mode.
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