CONFIDENCE.T function

CONFIDENCE.T(alpha, standardDeviation, size) CONFIDENCE.T(alpha; standardDeviation; size)

alpha — Number or { Number }

The significance level, which determines the desired confidence level.

standardDeviation — Number or { Number }

The (known) standard deviation of a normal distribution.

size — Number or { Number }

The size of a sample from a distribution.

Returns — Number or { Number }

A confidence interval for a Student's t-distribution.

Returns a confidence interval for a Student's t-distribution.

Examples

CONFIDENCE.T(0.05, 1, 50)CONFIDENCE.T(0,05; 1; 50)

Returns roughly 0.28.

CONFIDENCE.T(0.05, 1.5, 100)CONFIDENCE.T(0,05; 1,5; 100)

Returns roughly 0.30.