31. The benefit of first hand knowledge, good will and create confidence can be developed by
32. There are . . . . . . . . degree of evaluation.
33. The $${\chi ^2}$$-test was devised by
34. Indian Agricultural Statistical Research Institute is established at
35. The word statistics is used as
36. Which one of the following categories the discipline of extension education belong?
37. Extension education aims at
38. While working as an extension specialist in a village one finds that the package of practices are not being followed despite the best communication methods one had employed for the purpose one finds the following reasons for non-adaptivity
1. 60% are laggards
2. 20% are innovative but orthodox
3. 20% are old and orthodox
Correct statements are
1. 60% are laggards
2. 20% are innovative but orthodox
3. 20% are old and orthodox
Correct statements are
39. The regression line of y on x
40. b12.3 is called the partial regression coefficient of
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