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T Statistic
A type of statistic used in hypothesis testing, derived from the standardized difference between a sample mean and a hypothesized value of the population mean.
One-sample Z Statistic
A statistical measure used to determine how many standard deviations a single sample mean deviates from the population mean, assuming the population variance is known.
One-sample T Statistic
A statistical measure used to compare the mean of a single sample to a known or hypothesized population mean.
Null Hypothesis
In statistical hypothesis testing, a statement that there is no effect or no difference, and any observed deviation from this is due to sampling or experimental error.
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