9.1.1 Types of Data

9.1.2 Sampling Techniques

9.1.3 Experimental/Research Designs

9.1.4 Hypotheses

9.1.5 Questionnaires and Interviews

9.1.6 Experiments

9.1.7 Observations

9.1.8 Additional Techniques

9.1.9 Control Issues

9.1.10 Descriptive Statistics

9.1.11 Inferential Statistics

9.1.12 Methodological Issues

9.1.13 Analysis of Qualitative Data

9.1.14 Conventions of Published Research

9.1.15 Ethical Issues with Human Research