PPT-Inferential Statistics Confidence Intervals and Hypothesis Testing

Samples vs Populations Population All of the objects that belong to a class eg all Darl projectile points all Americans all pollen grains A theoretical distribution Sample Some of the objects in a class. Level of data . Tests. Levels . of significance. Type . 1 & Type 2 Error. What You Need to Know for The Exam….. You will not have to conduct these tests in an exam(cue… sigh of relief). However you will have to;. Module 2.2: Confidence Intervals for Two Parameters Lecture 2.2.4: Confidence Intervals as Hypothesis Tests The foregoing section shows that the computaprovide computational procedures forces of means Paf 203. Data Analysis and Modeling for Public Affairs. REVIEW. What is statistics?. What is the difference between a population and a sample?. What is a parameter? A statistic?. What are the measures of central tendency?. in . Assessments. Clare Trott. . and Hilary . Maddocks. This Session. Why use statistics in assessments. ?. “Averages”, Standard Deviation, variance, Standard . Error. Normal distribution, confidence intervals. . and Randomization Procedures. Dennis Lock. Statistics Education Meeting. October 30, 2012. 1. An introductory statistics book writing with my family. Robin H. Lock (St. Lawrence). Patti F. Lock (St. Lawrence). 2015-2016. Overview. L.C. O.L.. Sampling variability. Confidence intervals for population proportion.. Hypothesis testing using confidence intervals. L.C. H.L.. Normal distribution. Sampling variability. Level of data . Tests. Levels . of significance. Type . 1 & Type 2 Error. What You Need to Know for The Exam….. You will not have to conduct these tests in an exam(cue… sigh of relief). However you will have to;. Section 8.1. Confidence Intervals: The Basics. After this section, you should be able to…. INTERPRET a confidence level. INTERPRET a confidence interval in context. DESCRIBE how a confidence interval gives a range of plausible values for the parameter. John Krickl. Glenbrook North High School. Northbrook, IL. jkrickl@glenbrook225.org. DUALITY STICKS. Motivation. “. Using the same sample, a two-tailed hypothesis test with significance level α will . Robin Lock. Burry Professor of Statistics. St. Lawrence University. AMATYC Webinar. December 6, 2016. The Lock. 5. Team. Patti & Robin. St. Lawrence. Kari. Harvard. Penn State. Eric. North Carolina. Behavioral. . Sciences. Session . #. 17:. Hypothesis. . Testing. : . The Confidence . Interval. . Method. and the . T-Statistic. . Method. (. Agresti. and Finlay, . from. . Chapter. 5 to . Chapter. A nuclear power plant adjacent to a residential area. STATISTICS FOR BUSINESS. (Hypothesis testing for a single population). A nuclear power plant. adjacent to a residential area. Two . local . residents die . Exercise: Discover the Higgs, part 2. Attilio . Andreazza . Università. di . Milano and . INFN. Caterina. . Doglioni. . Université. de Genève. Outline. What. . will. . we. do . today. :. Discover. a Holistic Approach. Chapter 9. One Population Hypothesis Testing. This Course Material by Maurice Geraghty is licensed under a Creative Commons Attribution-. ShareAlike. 4.0 International License. .