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Agricultural Extension Education- ICAR JRF/SRF 2024
MCQ (Single Correct)
Which is not related to validity of a scale?
EXPLANATION
Individual, Group & Mass Extension Teaching Methods, Audio-Visual Aids (Edgar Dale's Cone of Experience)
- Methods for Assessing Scale Validity:
- Validity Techniques:
- Jury Opinion (Expert Panel): Establishes Content and Face validity by having a panel of expert judges evaluate item relevance and comprehensiveness.
- Known Groups Method: Establishes Criterion and Construct validity by testing whether the scale discriminates significantly between groups known to hold opposing attitudes.
- Goodenough Technique: A scalogram analysis scoring technique developed by Ward H. Goodenough (1944) used to evaluate the reproducibility and scalability of items in Guttman scaling, rather than assessing external scale validity.
Correct option: (3) Goodenough technique
Explanation not matching this question?
क्या व्याख्या इस प्रश्न से मेल नहीं खा रही?
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