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Introduction to Quantitative Tools and Techniques. Materials Developed by The IRIS Center at the University of Maryland. Qualitative detailed information fewer respondents diversity and nuances varied methods typically no control group. Quantitative pre-set questions
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Introduction to Quantitative Tools and Techniques Materials Developed by The IRIS Center at the University of Maryland
Qualitative detailed information fewer respondents diversity and nuances varied methods typically no control group Quantitative pre-set questions higher number of respondents frequency and amounts usually survey can use a comparison group (for impact) Qualitative vs. Quantitative Inquiry
versus • Qualitative • analysis is varied • sampling depends on • objectives • explores impact (why) • participatory and • empowering • Quantitative • Standardized data • analysis • random sampling • suggests impact • rarely participatory • and empowering
Essential Features for Quantitative Tools (1) • Clear study questions or hypotheses • Well-conceived survey instruments that are valid and reliable (produce consistent, accurate answers) • Well written and clear survey questions • Analysis plan for each question determined in advance
Essential Features for Quantitative Tools (2) • Logical sequence and smooth flow of • questions • Format conducive to efficient, clear and • complete recording of responses • Length and time required to complete survey • is manageable/acceptable • Sound sampling procedures that will generate • representative samples of clients and • comparison groups, thereby producing reliable • data for making generalizations about clients