Examlex
What is a negative consequence of decentralisation?
Z-statistic
A numerical indicator that shows how a specific value compares to the average of a dataset, expressed as the number of standard deviations away from the mean.
Two-tailed Test
A statistical hypothesis test in which the area of rejection is on both sides of the sampling distribution, allowing for testing in both directions.
Z-statistic
A statistical measure that quantifies the distance (in standard deviation units) a data point is from the mean of a distribution.
Two-tailed Test
A statistical test that considers both directions of an effect, testing the possibility of relationships in both positive and negative directions.
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