First KVK established in Rajasthan was
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Agriculture · all questionsAgricultural Statistics
Agricultural Statistics
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Radio is the medium of mass communication in which, use is made up of
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P × Q would always be
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is calculated by the help of formula
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If quartile deviation of 20 items is 20 and mean is 30, then value of mean deviation will be
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Mean deviation is the least when calculated about (minimal property)
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Written form of extension teaching methods does not include?
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The probability of throwing an even number with an ordinary dice will be
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The number of questions in questionnaire should be
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Where X series advance by unequal intervals the appropriate formula of interpolation to be used is
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Statistics can best be considered as
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The T and V system of agricultural extension was first introduced in the year
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Match the following columns
| Column I | Column II |
| a. Audio | 1. Flash card |
| b. Visual | 2. Radio |
| c. Audio | 3. Drama |
| d. Audio-visual | 4. Tape recorder |
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Match the following columns
| Column I | Column II |
| a. AGMARK | 1. 1953 |
| b. ICAR | 2. 1973 |
| c. NES | 3. 1937 |
| d. T and V system | 4. 1929 |
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The geometric mean of two numbers 8 and 18 shall be
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The following layout of an experiment stands for the design?
ACAB, BCCD, BADC, DBAC
ACAB, BCCD, BADC, DBAC
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Which of the following would you regard as discrete variables?
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Which of the following is the special scheme launched by the ICAR for transfer of technology to the farmers?
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The harmonic mean of 2 and 4 is
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When an extension worker approaches large number of people, spread over large areas for disseminating new improved production technology, it is called
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