STAT 2040 Study Guide - Quiz Guide: Statistic, Null Hypothesis, Numeracy
Document Summary
Important information and instructions: please put your name and student id number on this test paper, as well as on the computer sheet. Do this now: there are 10 pages to the test booklet, including this page. You have also been given a separate formula page and tables: fill in your answer on the computer sheet as you complete each question. There will be no time at the end to do this. Use the back of the page if you need more room. 1: consider the following statements regarding power, power increases as the standard deviation decreases (assuming nothing else is changing). If the probability of type ii error increases, then the power decreases. The power increases as the probability of type i error increases (assuming nothing else is changing). Power increases as the sample size decreases (assuming nothing else is changing). You are interested in calculating a 95% con dence interval for the population mean numeracy score.
