Transcription of Quantitative Data Analysis - SAGE Publications Inc
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375 Quantitative Data AnalysisCHAPTER 13 Oh no, not data Analysis and statistics! We now hit the chapter that you may have been fearing all along, the chapter on data Analysis and the use of statistics. This chapter describes what you need to do after your data have been collected. You now need to analyze what you have found, interpret it, and decide how to present your data so that you can most clearly make the points you wish to you probably dread about this chapter is something that you either sense or know from a previous course: Studying data Analysis and statistics will lead you into that feared world of mathematics. We would like to state at the begin-ning, however, that you have relatively little to fear. The kind of mathematics required to perform the data Analysis tasks in this chapter is minimal. If you can add, subtract, multiply, and divide and are willing to put some effort into carefully reading the chapter, you will do well in the statistical Analysis of your data.
Other statis - tics are useful primarily in achieving causal validity, by helping us describe the association among variables and control for, or otherwise take into account, other variables. Cross-tabulation is one technique for measuring association and control -
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