Chapter1 Introduction To Statistics Pdf Pdf Census Statistics Lo 1–2: distinguish between descriptive and inferential statistics; explain how samples and populations, as well as a sample statistic and population parameter, differ. This document provides an introduction to statistics, including: 1) statistics involves collecting, organizing, summarizing, presenting, and analyzing data to derive conclusions and make reasonable decisions.
Chapter 1 Introduction To Statistics Pdf Level Of Measurement Chapter 1 introduction to statistics prepared by: dr. chuan zun liang; dr. noratikah abu; dr. siti zanariah satari faculty of industrial sciences & technology. Statistic is a numerical measurement describing some characteristic of a sample. example 2: a sample of americans is selected and the average (mean) amount of time watching television is 4.6 hours per day. (sample statistic). This is a statistics course. we focus more on why and how to use some methods to tell a beautiful story of data instead of giving you formula and numbers to plug into. Sampling theory provides the tools and techniques for data collection, keeping in mind the objectives to be fulfilled and the nature of the population. sample surveys collect information on a fraction of the total population, whereas census collects information on the whole population.
4 Chapter 1 Introduction To Statistics Pdf Level Of Measurement This is a statistics course. we focus more on why and how to use some methods to tell a beautiful story of data instead of giving you formula and numbers to plug into. Sampling theory provides the tools and techniques for data collection, keeping in mind the objectives to be fulfilled and the nature of the population. sample surveys collect information on a fraction of the total population, whereas census collects information on the whole population. Distinguish between descriptive and inferential statistics. explain how samples and populations, as well as a sample statistic and population parameter, differ. describe three research methods commonly used in behavioral science. state the four scales of measurement and provide an example for each. Essentials of statistics for the behavioral sciences eighth edition by frederick j gravetter and larry b. wallnau. Chapter outline 1.1 the use of statistics in science 1.2 descriptive and inferential statistics 1.3 research methods and statistics 1.4 scales of measurement. Chapter goals create an initial image of the field of statistics. introduce several basic vocabulary words used in studying statistics: population, variable, statistic. learn how to obtain sample data.
Introduction To Statistics Pdf Statistics Sampling Statistics Distinguish between descriptive and inferential statistics. explain how samples and populations, as well as a sample statistic and population parameter, differ. describe three research methods commonly used in behavioral science. state the four scales of measurement and provide an example for each. Essentials of statistics for the behavioral sciences eighth edition by frederick j gravetter and larry b. wallnau. Chapter outline 1.1 the use of statistics in science 1.2 descriptive and inferential statistics 1.3 research methods and statistics 1.4 scales of measurement. Chapter goals create an initial image of the field of statistics. introduce several basic vocabulary words used in studying statistics: population, variable, statistic. learn how to obtain sample data.
Introduction To Statistics Pdf Chapter outline 1.1 the use of statistics in science 1.2 descriptive and inferential statistics 1.3 research methods and statistics 1.4 scales of measurement. Chapter goals create an initial image of the field of statistics. introduce several basic vocabulary words used in studying statistics: population, variable, statistic. learn how to obtain sample data.
An Introduction To Statistics Pdf Standard Error Sampling