TY - BOOK AU - Polgar,Stephen AU - Thomas,Shane A. TI - Introduction to research in the health sciences SN - 9780443074295 PY - 2008/// CY - Edinburgh, New York PB - Churchill Livingstone Elsevier KW - Biomedical Research KW - methods KW - Research Design N1 - Includes bibliographical references (p. 301-303) and index; Methods and health research -- Research planning -- Sampling methods and external validity -- Causal research and internal validity -- 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 -- Organization and presentation of data -- Measures of central tendency and variability -- Standard scores and normal curve -- Correlation -- Probability and sampling distributions -- Hypothesis testing -- Selection and use of statistical tests -- The interpretation of research evidence -- Qualitative data analysis -- Presentation of health science research -- Critical evaluation of published research -- Synthesis of research evidence ER -