Examlex
By 1830, the primary engine of economic development was the North Atlantic trade.
Wilcoxon Rank
A non-parametric statistical test that compares two paired groups, based on ranking the differences between pairs and used when the data does not necessarily conform to a normal distribution.
Null Hypothesis
A hypothesis that assumes no significant difference or effect, serving as a default position until evidence indicates otherwise.
Pearsons Correlation
A measure of the linear correlation between two variables X and Y, giving a value between +1 and -1 inclusive, where 1 is total positive linear correlation, 0 is no linear correlation, and −1 is total negative linear correlation.
Ranks Of Data
The order of data points based on their value, usually from smallest to largest, used in non-parametric statistical analyses.
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