Statistics Statistics is the art and science of gathering, analyzing, and making inferences (predictions) from numerical information, data, obtained in.
Epistemology and Methods Survey Research & Interview Techniques May 26 2009.
Chapter 12 – Sample Surveys. Vocabulary zPopulation - the entire group of individuals or instances about which we hope to learn zSample - a representative.
Lesson 7.5 M2 Select & Draw Conclusions from Samples A survey is a study of one or more characteristics of a group. The entire group you want information.
Statistics
Research Sampling Week 5, Feb 2013. Questions for discussion What is sample in the research? Why we need sample in the research? What is a population.
Copyright © 2010 Pearson Education, Inc. Chapter 12 Sample Surveys.
Probability & Odds Surveys & Samples Measures of central tendency Stem-and-Leaf Plots & Histograms Box-and- whisker Plots 100 200 300 400 500.
I.Intro to Statistics II.Various Variables. I.Intro to Statistics A. Definitions -
Part III Gathering Data. Chapter 11 Understanding Randomness Random An event is random if we know what outcomes could happen but not which particular.
Objectives Chapter 12: Sample Surveys How can we make a generalization about a population without interviewing the entire population? How can we make a.
The hypothesis that most people already think is true. Ex. Eating a good breakfast before a test will help you focus Notation NULL HYPOTHESIS HoHo.
