What is the definition of a t-value?

1 Answer
Nallasivam V
May 1, 2016

t-value t=(barx-mu)/(SE)

Explanation:

When the sample size is less than 30, t-distribution is used in hypothesis testing and estimation. Its value is defined as -

t-value t=(barx-mu)/(SE)

Where -

barx=>Mean of the sample
mu=>Mean of the population

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