An R Introduction to Statistics

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Point Estimate of Population Proportion

A tutorial on computing the point estimate of population proportion from a simple random sample.

Interval Estimate of Population Mean with Unknown Variance

A tutorial on computing the interval estimate of population mean at given confidence level. The variance of the population is assumed to be unknown.

Interval Estimate of Population Mean with Known Variance

A tutorial on computing the interval estimate of population mean at given confidence level. The variance of the population is assumed to be known.

Point Estimate of Population Mean

A tutorial on computing the point estimate of population mean from a simple random sample.