期刊名称:Asian Journal of Agricultural Extension, Economics & Sociology
电子版ISSN:2320-7027
出版年度:2020
卷号:38
期号:8
页码:146-151
DOI:10.9734/ajaees/2020/v38i830397
语种:English
出版社:Sciencedomain International
摘要: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.
关键词:Knowledge;scientific practices of tea cultivation;difficulty index;discrimination index;biserial correlation co-efficient