StudentTDistribution

StudentTDistribution(v)

returns a Student’s t-distribution.

See

• Wikipedia - Student’s t-distribution

Examples

The variance of Student’s t-distribution is

>> Variance(StudentTDistribution(n))
Piecewise({{n/(-2+n),n>2}},Indeterminate)

>> Variance(StudentTDistribution(4))
2

Related terms

CDF, Mean, Median, PDF, Quantile, StandardDeviation, Variance

Implementation status

• ✅ - full supported

Github

• Implementation of StudentTDistribution