Examlex
What rationale did the Supreme Court rely on when deciding that segregation in transportation was permissible in Plessy v.Ferguson?
Standard Error
Represents the standard deviation of the sampling distribution of a statistic, most often the mean.
Independent Random Samples
Samples selected from a population in such a way that each individual sample is chosen randomly and independently of each other.
Population Means
The average value of a numerical characteristic in a population, representing the central tendency of the population.
Confidence Interval
A confidence interval is a range of values, derived from sample statistics, used to estimate the true value of a population parameter with a certain degree of confidence.
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