Examlex
A vertical line is drawn through a normal distribution so that the proportion in the tail is 0.1841.The line was drawn at z = 0.90 or at z = -0.90.
Standard Error
The standard deviation of the sampling distribution of a statistic, most commonly of the mean; it measures how precisely the mean of the sample estimates the population mean.
Point Estimate
A single value or statistic that serves as the best guess or most likely value for a population parameter based on sample data.
Population Means
The average or mean value of a particular characteristic of all individuals in a population.
Population Means
The average values of a trait or measurement within a given population.
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