Examlex
Which group or groups composed the population of the area from the Great Plains to the Pacific Ocean during the last decades of the nineteenth century?
Confidence Interval
The best estimate of the range of a population value given the sample value.
Wider Range
Describes a greater span or extent between the lowest and highest values in a data set, indicating more variability.
Critical Value
A threshold in hypothesis testing that defines the boundary for rejecting the null hypothesis; values beyond it are considered statistically significant.
Null Hypothesis
A rephrased definition: A statistical hypothesis that predicts no effect or no relationship between variables, serving as the default position until evidence suggests otherwise.
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