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Standard normal table
Standard normal table




Generally applied with sample sizes <30.Ĭlick here to learn more about the t-distribution and t-tests with examples.į-Distribution: Percentage points of the F-Distribution As the sample size increases it becomes taller and narrower and exhibits more characteristics of the normal curve. The t-distribution is a series of distributions, a unique distribution exist for each sample size. Population standard deviation is unknown.

standard normal table

The t-distribution is used instead of the z-distribution ( standard normal distribution) when the:

standard normal table standard normal table

T-Distribution: Critical values from the t-Distribution For the t-distribution, dF = n-1, represents the degrees of freedom. Share Facebook Twitter Pinterest t-distribution






Standard normal table