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Research Article Open access CC BY 4.0

Development of a Test to Measure the Knowledge Level of Small Tea Growers on Scientific Tea Cultivation Practices

Suman Parasar, Pabitra Kumar Das, Indrajit Barman, Kangkana Borah, Shabnam Sultana

Asian Journal of Agricultural Extension, Economics & Sociology · pp. 146–151 · Published 31 Aug 2020

10.9734/ajaees/2020/v38i830397

Abstract

The present study was conducted to construct and standardize a test to measure the knowledge level of small tea growers on scientific technology on tea cultivation. The major steps followed for developing the test were construction of items, primary and final selection of items through difficulty index, discrimination index and biserial correlation. The final test comprised of 24 objective questions, referred to as items. The procedure adopted in the study can also be followed for developing knowledge test on any other aspect.

Knowledge scientific practices of tea cultivation difficulty index discrimination index biserial correlation co-efficient

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