Examlex
Which type of fire detecting device measures changes in infrared energy that is radiated by smoke?
Athletes
Individuals who compete in physical sports and activities requiring skill, physical strength, and endurance.
Times
A measure or instance of duration or the sequence of events, often referred to in the context of scheduling or measuring intervals.
Wilcoxon Rank Sum Test
A nonparametric statistical test used to compare two independent samples to assess whether their population mean ranks differ.
Significance Level
A measure in statistics that determines the threshold of accepting or rejecting the null hypothesis in hypothesis testing.
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