Examlex
Why is it NOT enough to establish a protected region to save the polar bears?
Normal Approximation
A method used to approximate the distribution of a sum of independent random variables using the normal distribution, under certain conditions.
Continuity Correction
An adjustment made when approximating a discrete distribution with a continuous one, particularly relevant when making inferences about binomial distribution using normal approximation.
Null Hypothesis
A statement in statistics that suggests there is no significant difference or relationship between specified populations, any observed difference being due to sampling or experimental error.
Wilcoxon Signed Rank Test
A non-parametric statistical test used to compare two related samples to determine if their population mean ranks differ.
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