Agriculture · all questions

Agricultural Statistics
practice.

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Questions

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Q501

Which is the simplest measure of dispersion

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Q502

The farther the two regression lines cut other

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Q503

Precision of a random sample

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Q504

Which one of the following is not correctly matched?

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Q505

The sum of the deviations of individual observations is zero from

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Q506

Sampling errors are present only in

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Q507

In case of three attributes the number of distinct frequencies is

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Q508

Median of seven observations 9, 3, 5, 4, 2, 3, 2 is

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Q509

Name the design in which the number of replication for treatments may be unequal.

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Q510

Match the following columns

Column I	Column II
a. In a moderately asymmetrical distribution	1. Deviations are taken from median
b. Mean deviation is least when	2. QD < MD < SD
c. Quartile deviation is more suitable	3. ^{Q₃ - Q₁}/_{Q₃ + Q₁}
d. Coefficient of quartile deviation is calculated by	4. In case of open end distributions

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Q511

The minimum error degree of freedom should be at least

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Q512

Time reversal test is satisfied when

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Q513

Which average is affected most by extreme observations?

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Q514

Krishi Vigyan Kendra's (KVKs) can only be under control of

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Q515

The product moment correlation coefficient is obtained by the formula

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Q516

Match the following columns

Column I	Column II
a. Mass contact	1. Bulletin
b. Group contact	2. Method demonstration
c. Individual method	3. Symposium
d. Individual method	4. Result demonstration

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Q517

Primary data are

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Q518

The value of

χ^{2}

ranges from and is always positive.

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Q519

The regression lines cut each other at the point of

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Q520

In case of normal distribution μ₄ is

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