81. If four levels of depth of ploughing is applied to vertical strip, five levels of moisture regimes is applied to horizontal strip and replicated three times, then what will be the degree of freedom for error (c).[(r - 1),(a - 1)(b - 1)]
82. IVLP stands for
83. Chairman of Planning Commision is
84. What does the term DPAP denote?
85. Match the following columns
Column I
Column II
a. First KVK of India
1. Sultanpur
b. Total KVK in India
2. Puducherry
c. First KVK in Rajasthan
3. 261
d. First KVK in Uttar Pradesh
4. Fatehpur (1976)
Column I | Column II |
a. First KVK of India | 1. Sultanpur |
b. Total KVK in India | 2. Puducherry |
c. First KVK in Rajasthan | 3. 261 |
d. First KVK in Uttar Pradesh | 4. Fatehpur (1976) |
86. Match the following columns
Column I
Column II
a. Personal contact
1. Mass method
b. Public address equipment
2. Mass method
c. Circular letter
3. Individual method
d. Television
4. Group method
Column I | Column II |
a. Personal contact | 1. Mass method |
b. Public address equipment | 2. Mass method |
c. Circular letter | 3. Individual method |
d. Television | 4. Group method |
87. For the expression of standard error of mean, which formula is applicable
88. Match the following columns
Column I
Column II
a. The coefficient of correlation
1. Spearman
b. If r = 0.3, r2 will be
2. Standard error
c. The probable error of correlation coefficient is 0.6745 of
3. Varies between ± 1
d. The rank correlation coefficient was developed by
4. 0.09
Column I | Column II |
a. The coefficient of correlation | 1. Spearman |
b. If r = 0.3, r2 will be | 2. Standard error |
c. The probable error of correlation coefficient is 0.6745 of | 3. Varies between ± 1 |
d. The rank correlation coefficient was developed by | 4. 0.09 |
89. While drawing a scatter diagram if all points appear to form a straight line going downwards from left to right, then it is inferred that there is
90. There will be only one regression line in case of two variables, if
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