Methods and health research: discussion, questions, and answers
Research planning
Sampling methods and external validity
Causal research and internal validity: discussion, questions, and answers
Experimental designs and intervention studies
Surveys and quasi-experimental designs
Single case (n=1) designs
Qualitative research
Questionnaire design
Interview techniques and the analysis of interview data
Observation
Measurement: discussion, questions, and answers
Organization and presentation of data
Measures of central tendency and variability
Standard scores and normal curve
Correlation: discussion, questions, and answers
Probability and sampling distributions
Hypothesis testing
Selection and use of statistical tests
The interpretation of research evidence: Discussion, questions, and answers
Qualitative data analysis
Presentation of health science research
Critical evaluation of published research
Synthesis of research evidence.