Examlex
Several mothers in Atlanta wanted to get the message to their city government that they were not happy with the nutritional quality of the food the city's school system served their children, especially at the current cost for a lunch. One of the mothers suggested they organize a protest at City Hall to get the lawmakers' attention. Another mother in the group suggested they all use their smartphones to go on Twitter and let others know the time and date of the protest. This small group was surprised at the number of other parents who were equally concerned about the food program, and so this small group decided to organize a flash mob. Over two hundred people showed up in a flash mob in front of City Hall, many of them with signs and banners. These mothers and other individuals are engaging in
Standardized Test Statistic
A measure used in statistical hypothesis testing, indicating how far a sample statistic deviates from its null hypothesis expected value, typically expressed as a z-score.
Two-Tail Test
is a statistical test that considers extreme values in both tails of the distribution to test for a non-specific alternative hypothesis.
Wilcoxon Rank-Sum Test
A non-parametric statistical test used to compare two independent samples to assess whether their populations differ in terms of their central tendency.
Ordered Array
An ordered array is a collection of elements arranged in a specified manner, often in ascending or descending order, facilitating easier search and analysis of the data.
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