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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