Chapter 1 | Question 6
Normally, one should perform a one-tailed test if…
the alternative hypothesis is directional
the alternative hypothesis is non-directional
one wants to avoid ‘false alarm’
one wants a small p-value
Normally, one should perform a one-tailed test if…
the alternative hypothesis is directional
the alternative hypothesis is non-directional
one wants to avoid ‘false alarm’
one wants a small p-value