STAB22H3 Lecture Notes - Type I And Type Ii Errors, Pie Chart, Sampling Distribution
armindivansalar and 39413 others unlocked
38
STAB22H3 Full Course Notes
Verified Note
38 documents
Document Summary
Use this to draw conclusions, remembering to state in context as well. Decide on what alpha is before running hypo test (ex) if we had set alpha = 0. 05, and we got p=0. 03, then we reject h0 in favour of ha. Up to this point we have done the first two rows. Now to wrap up the course, we are going to finish off the latter three rows: Procedure is same, but details are diff. (when it comes to hypo testing, cis, power, etc. ) If testing for prop, then h0 will say that p = sth, and that is val to use. When doing ci, don"t have val. of p to use, so that why u use one from sample (p-hat) If we had the true prop already, we would not even need to make a. Notice that for the means, we need t-distribution and t*, while for prop"s, we need normal distribution and z*.