Examlex
When recording facts, a systems analyst should document the work by _____.
Symmetrical
Refers to a shape or distribution that is evenly spread around a central point, meaning it looks the same on both sides of the center.
Skewed
Skewed data refers to distributions that are not symmetrical, with a majority of data points lying to one side of the central peak, either to the right (positively skewed) or to the left (negatively skewed).
T-test
A statistical method that evaluates whether there is a significant difference between the average values of two distinct groups.
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