Consider the following statements in interpersonal channels of communication.
A. 1, 2, 3 and 4
B. 1 and 4
C. 2, 3 and 4
D. 2 and 4
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Panchayati Raj in India was first recommended by
A. Balwant Rai Mehta Committee
B. Mahatma Gandhi
C. Kriplani Committee
D. Pandit Jawaharlal Nehru
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The statistical procedure for estimating whether the difference under study is significant or non-significant is known as
A. Test of significance
B. Standard error
C. Level of significance
D. Sampling
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In the development of statistical methods, the greatest contribution is that of
A. Economists
B. Mathematicians
C. Businessmen
D. Scientists
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MA Sturges rule determines the number of classes
A. 1 - 3.3 log N
B. k = 1 + 3.22 log 10
C. 1 - 2.2 log n
D. k = 1 + 3.22 log 12
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When coefficient of skewness is negative
A. Q3 + Q1 = 2Q
B. Q3 + Q1 < 2Q2
C. Q3 + Q1 > 2Q2
D. Q3 + Q1 < 2Q1
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Linear model of communication was given
A. Barlo
B. Weaver
C. Sanane
D. Leagons
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Consider the following institutions
A. 1, 2 and 3
B. 2 and 4
C. 2, 3 and 4
D. 1, 3 and 4
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If gross reproduction rate is more than 1. It indicates population would
A. Increase
B. Decrease
C. Neither increase nor decrease
D. None of the above
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In India the available acreage statistics for the total geographical area is
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An extension worker practically explains Japanese method of paddy cultivation to a group of farmers and also show its superiority over the traditional method. In the prosess, which of the following communication methods have been used by him?
A. 1, 2, 3 and 4
B. 1 and 3
C. 2 and 3
D. 1, 2 and 3
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Match the following columns
Column I Column II
a. 5 C2 is equal to
1. 60
b. 5 P3 is equal to
2. one
c. Probability ranges from
3. 0 to 1
d. P × q would always be
4. 10
A. a-1, b-2, c-3, d-4
B. a-3, b-4, c-2, d-1
C. a-4, b-1, c-3, d-2
D. a-2, b-4, c-1, d-3
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The expectation of X is defined as
A. P1 X1 × P2 X2 + . . . + Pk Xk
B. P1 X1 P1 X2 . . . Pk Xk
C. P1 X1 + P2 X2 + . . . + Pk Xk
D. P1 X2 , + P2 X2 + Pk Xk
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The word 'statistics' is originated from which word?
A. Latin word status
B. Italian word statista
C. German word statistik
D. All of these
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If mode is 10 and arithmetic mean is 13, then median will be
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Puppet show in villages as a method for transfer of technology is an example of
A. Mass media
B. Group media
C. Individual media
D. Tribal media
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If two factors are involved in experimentation and both the factors requires long plot sizes, the design suited for this will be
A. Split plot
B. Strip plot
C. Both A and B
D. None of these
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The greater value of r is
A. The better are estimates, obtain through regression analysis
B. The worst are the estimates
C. Really makes no difference
D. None of the above
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Variance of twenty observations is 8, if every observation is multiplied by 2, what is the value of variance now?
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Mitra Kisan is an employee of
A. Central Government
B. State Government
C. Corporation
D. None of these
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