Introduction to Statistics - SAGE Publications Inc

CHAPTER1 Introduction to StatisticsLEARNING OBJECTIVESA fter reading this chapter, you should be able to:1 Distinguish between descriptive and inferential Explain how samples and populations, as well as a sample statistic and population parameter, Describe three research methods commonly used in behavioral State the four scales of measurement and provide an example for Distinguish between qualitative and quantitative Determine whether a value is discrete or Enter data into SPSS by placing each group in separate columns and each group in a single column (coding is required). Descriptive and Inferential Statistics in Scales of Types of Research in Focus: Types of Data and Scales of SPSS in Focus: Entering and Defining Variables2 PART I: Introduction AND DESCRIPTIVE DESCRIPTIVE AND INFERENTIAL STATISTICSWhy should you study Statistics ? The topic can be intimidating, and rarely does anyone tell you, Oh, that s an easy course .. take Statistics !

lation parameters are since they rarely have access to an entire population. They simply do not have the time, money, or other resources to even consider studying all students enrolled in college. A population is defined as the set of all individuals, items, or data of interest. This is the group about which scientists will generalize.

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