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THE NATURE OF MEASUREMENT
ASSESSING THE ACCURACY OF MEASUREMENT
11 other sections not shown
answer approach assessment attitude scale basic cervical cancer chapter Classical test theory clients cluster sampling collect data collect information comparison communities concurrent validity context correlation Cronbach's alpha data analysis data collection decide describe developed effects equal-interval evaluation design example external validity focused goal grade point average health education program health promotion idea illustrate important individual instrument inter-rater reliability internal interpretation interval scale interviews item analysis mean measure knowledge ment objectives observations outcome Pap smears patients pilot test produce program evaluation qualitative data qualitative evaluation qualitative methods quantitative questionnaire questions random reliability sampling frame scale measurement scale of measurement selected self-report semantic differential shown in Figure smoking specific standard deviation statements statistics step strongly agree summarize summated ratings systematic Systematic sampling target population telephone test scores tion usually values want to measure