alleryStart learning →A selected person completes no part of the survey. What is this called?
AItem non-response
BMeasurement error
CUnit nonresponse
DSelection bias
Answer & Solution
Correct answer: C. Unit nonresponse
Complete failure to answer any part of the survey is unit nonresponse.
Keep practising Statistical Representation of Data and Sampling
Browse all Statistical Representation of Data and Sampling questions for CA Foundation, or explore more Quantitative Aptitude topics.
Related questions
Research at AT&T Bell Laboratories found comparison by angle was less accurate than by whaA slice with central angle 72 degrees shows what quantity if the total is 5,000 units?A family spends Rs 12,000 on rent out of Rs 48,000. What central angle shows rent in a pieIn a pie chart, a category with a 35% share gets what central angle?The earliest known pie chart is credited to which Playfair work?In a pie chart, the arc length of a slice is proportional to what?Class frequencies are 4, 7, 9 and 5. What is the cumulative frequency through the third clA class interval runs from 40 to 60. What is its class width?