1. Which is the simplest measure of dispersion
2. The farther the two regression lines cut other
3. Precision of a random sample
4. Which one of the following is not correctly matched?
5. The sum of the deviations of individual observations is zero from
6. Sampling errors are present only in
7. In case of three attributes the number of distinct frequencies is
8. Median of seven observations 9, 3, 5, 4, 2, 3, 2 is
9. Name the design in which the number of replication for treatments may be unequal.
10. 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
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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