Examlex
Research with expert and novice chess players by Chase and Simon revealed that experts were able to accurately recall the placement of more chess pieces than novices after a 5-second glance when
Wilcoxon Rank Sum Test
A non-parametric statistical test used to compare two independent samples to assess if their population mean ranks differ.
Non-Normality
A situation where a data set does not follow a normal distribution, affecting the choice of statistical methods for analysis.
Rank Sum Statistic
A statistical measure used in non-parametric tests to evaluate the significance of the difference between two independent samples based on ranks of the data.
Sample Size
The number of subjects or observations included in a study or experiment, which can affect the validity and reliability of statistical analyses.
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