Which of the following is a disadvantage of secondary data?
A. May not fit the exact purpose of the study
B. Saves time
C. Cheaper to collect
D. Readily available
Answer: Option A
Solution (By JKSSB Mock Tests)
Secondary data was collected for a different purpose, so it may not perfectly match the current research objective in terms of definitions, coverage, or time period.
Assertion (A): The population of India is increasing but the decadal growth rate has declined between 2001-2011 compared to 1991-2001. Reason (R): The total fertility rate in India has been declining. Choose the correct option:
A.Both A and R are true, and R is the correct explanation of A
B.A is false, R is true
C.A is true, R is false
D.Both A and R are true, but R is not the correct explanation of A
Explanation:
For an even number of ordered observations, the median is the arithmetic mean of the two central values, ensuring it represents the center of the distribution.
Explanation:
Chain indices are compiled by linking relative changes (link relatives) where each period is compared with the immediately preceding period.
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