TY - BOOK AU - Polgar, Stephen. AU - Thomas, Shane A. TI - Introduction to research in the health sciences SN - 9780443074295 AV - R 850 .P65 2008 PY - 2008/// CY - Edinburgh PB - Churchill Livingstone/Elsevier KW - BIOMEDICAL -- RESEARCH METHODS KW - MEDICINE -- RESEARCH -- METHODOLOGY KW - RESEARCH -- DESIGN N1 - Includes bibliographical references and index; 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 N2 - Research is fundamental to the health sciences, and the ability to employ research methods and techniques is an essential skill for health professionals. This text demystifies research jargon, providing a comprehensive guide to techniques and issues ER -