How do you find the critical value for an upper tailed test?
How do you find the critical value for an upper tailed test? The level of significance which is selected in Step 1 (e.g., α =0.05) dictates the critical value. For example, in an upper tailed Z test, if α =0.05 then the critical value is Z=1.645…. Upper-Tailed Test α Z Read more…