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A Test to Measure Knowledge of Farmers about Drip Irrigation System
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A standardized test as defined by Noll (1957) is one "that has been carefully constructed by experts in light of acceptable objectives or purposes, procedures for administering, scoring and interpreting score are specified in detail so that no matter was given the test or where it may be given, the results should be comparable and norms or averages for different age or status have been pre determined".
Keywords
Knowledge Test, Drip Irrigation System (DIS), Item Difficulty Index (p), Discrimination Index (E1/3), Biserial Correlation, Representative of the Test.
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