纽曼社会研究方法英文版PPTChapter12-AnalysisofQuantitativeData-7e.pptVIP

Copyright ?2011 by Pearson Education, Inc. All rights reserved. Copyright ?2011 by Pearson Education, Inc. All rights reserved. Chapter 12: Analysis of Quantitative Data Seventh EditionSocial Research Methods:Qualitative and Quantitative Approachesby W. Lawrence Neuman This multimedia product and its contents are protected under copyright law. The following are prohibited by law: Any public performance or display, including transmission of any image over a network; Preparation of any derivative work, including the extraction, in whole or in part, of any images; Any rental, lease, or lending of the program. Coding Data Coding procedure Codebook Entering Data Data records Data field Four entry methods Code sheet Direct-entry Optical scan Bar code Dealing with Data Dealing with Data Cleaning Data Possible code cleaning Contingency cleaning Frequency distribution Univariate Statistics Univariate Statistics Histogram Frequency polygon Measures of Central Tendency Mode Median Mean Measures of Central TendencyNormal Distribution Measures of Variation Range Percentiles Standard deviation Z-score Bivariate Statistics Statistical relationship Covariation Statistical independence Bivariate StatisticsScattergram Constructing a scattergram Form Direction Precision Bivariate StatisticsScattergram Linear relationships Curvilinear relationship Bivariate StatisticsCross-tabulation Contingency table Bivariate StatisticsPercentage tables Bivariate StatisticsBivariate tables w/o % Bivariate StatisticsMeasures of Association Proportionate reduction in error Lambda Gamma Tau Rho R-squared (R2) Chi-square More than Two Variables Statistical Control Control variable Net effect Trivariate Tables partial Trivariate Tables Elaboration paradigm Replication pattern Specification pattern Interpretation pattern Explanation pattern Suppressor variable pattern Inferential Statistics Statistical significance Levels of significance .05, .01, .001 Type I and Type II errors Copyr