Examlex
A population with 200 elements has an arithmetic mean of 10.From this information,it can be shown that the population standard deviation is 15.
DfA
Stands for "Design for All", which is an approach to design that aims to make products and environments accessible to as many people as possible, regardless of age, ability, or status.
DfWG
Degrees of Freedom Within Groups, a term used in statistics to describe the number of independent values or quantities which can vary in the analysis without violating any given constraints.
Mean Square
A measure used in ANOVA that is calculated by dividing the sum of squares by its degrees of freedom.
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