In: Statistics and Probability
Use Table C or software to find the following. (Round your answers to three decimal places.)
(a) the critical value for a one-sided test with level α = 0.025 based on the t(8) distribution
t* =
Given, level of significance α = 0.025
Degrees of freedom df=8
Type of tail: One-tailed
the critical value for a one-sided test with level α = 0.025 based on the t(8) distribution
t* =2.306
The Critical value table is
OR by using R command
round(qt(0.025,8,lower.tail=F),3)
[1] 2.306