Concept of Evaluation and Measurement
Anju RaniEvaluation is an important component of teaching- learning process. Its main objective is qualitative improvement. Formative and Summative both are approaches of evaluation. Formative evaluation is undertaken to improve an existing programme. Summative evaluation is frequently undertaken in order to decide which one of the several competing programmes or materials is best. Measurement is a process of quantification. It means precision and quantification of a phenomenon or variable. Measurement is â€œassigning a numerical quantity to educational applicationsâ€.There are four levels of measurement.-Nominal scale, -Ordinal scale,-Interval scale and -Ratio scale. Nominal scale is the lowest scale of measurement and Ratio scale is the highest scale of measurement.
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04:55 | 21/05/18 | 157
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