Examlex
When people who buy insurance change their behavior after the purchase because they are protected from loss by the insurance, the insurance market is said to face the problem of
Z Distribution
A normalization of the standard normal distribution, which is symmetric about the mean, showing the relationship between data points and their standard deviations.
Normal Curve
A bell-shaped curve that represents the distribution of values, with most occurring around a central region.
T Test
A statistical test for assessing whether the mean scores for two groups are significantly different.
Nonparametric Statistics
Statistics used with data that cannot be assumed to have a normal distribution.
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