Examlex
I turn my cellular telephone off when dining in restaurants.What is the basis of the attitude reflected in this statement?
Point Estimate
Single value used to estimate an unknown population parameter.
Population Parameter
A numerical value that represents a characteristic of an entire population, such as its mean or standard deviation.
Standard Error
The standard deviation of the sampling distribution of a statistic, most commonly the mean; it is used to estimate the accuracy of a sample mean compared to the population mean.
Confidence Interval
A range of values, derived from sample statistics, that is believed to contain the true value of a population parameter with a certain level of confidence.
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