click below
click below
Normal Size Small Size show me how
QMP Unit 2
Question | Answer |
---|---|
null hypothesis | no difference, no effect, distracts from the real hypothesis, a non-hypothesis |
Alpha(type 1 error)(p) | reject a true null hypoth. |
beta (type 2 error) | keep a false null hypoth. |
alpha | the probability at which you are willing to say that something is not just due to chance, .05 or .01, p |
steps for a one sample t-test | 1-set alpha level 2-state null hypoth. 3-state alternate hypoth. 4-find t computed 5-find t critical 6-make conclusion to reject or fail to reject null hypoth. 7-put it in English! |