TY - BOOK AU - Black, T. R. TI - Understanding social science research SN - 0 7619 7368 0 U1 - e-book (NRM) PY - 2002/// CY - London PB - SAGE Publications N1 - Includes bibliographical references and index N2 - Contents Preface to the Second Edition vii 1 Evaluating Social Science Research: An Overview 1 2 Questions and Hypotheses 24 3 Research Designs and Representativeness 42 4 Data Quality 66 5 Descriptive Statistics: Graphs and Charts 97 6 Descriptive Statistics: Indicators of Central Tendency and Variability 117 7 Statistical Inference 139 8 Correlational Studies 159 9 Parametric Tests 178 10 Non-parametric Tests 203 11 Controlling Variables and Drawing Conclusions 219 12 Planning Your Own Research 235 Appendix A Sample Article 247 Appendix B An Introduction to Spreadsheets 254 References 266 Index 269 ER -