Agriculture · all questions

Agricultural Statistics
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Questions

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Q321

If two events A and B are dependent the conditional probability of A, given B, i.e.,

P (\frac{A}{B})

is calculated as

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Q322

The all-round development of Indian rural peoples can be achieved by means of

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Q323

Match the following columns

Column I	Column II
a. When coefficient of skewness is zero, the distribution is	1. Leptokuritic
b. If β₂ = 3, the cofficient is	2. Kurtosis
c. If β₂ > 3, the distribution is	3. Mesokuritic
d. β₂ is a measure of	4. Symmetrical

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Q324

When we want average of rates of change or ratios or index number, which measure of central tendancy is suitable

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Q325

If variance = 256,

\sum (X - X)

= 4096, then value of n will be

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Q326

While using the variance ratio test, a student noted the value of F from the table for (9, 11) degrees of freedom. The number of observations in sample having greater variance must be

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Q327

Poisson distribution deals with

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Q328

Match the following columns

Column I	Column II
a. NABARD	1. 1935
b. RBI	2. 1982
c. CACO	3. 1975
d. RRB	4. 1965

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Q329

The extrapolated value of a certain time period shall be

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Q330

If sum of the product of deviation of x and y series from their means, i.e., Ʃxy is zero the coefficient of correlation shall be

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Q331

The benefit of first hand knowledge, good will and create confidence can be developed by

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Q332

There are . . . . . . . . degree of evaluation.

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Q333

The

χ^{2}

-test was devised by

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Q334

Indian Agricultural Statistical Research Institute is established at

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Q335

The word statistics is used as

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Q336

Which one of the following categories the discipline of extension education belong?

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Q337

Extension education aims at

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Q338

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

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Q339

The regression line of y on x

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Q340

b_12.3 is called the partial regression coefficient of

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