Home › CBSE Class 11 (Arts) › Economics › Collection, Organisation and Presentation of Data › Compared with personal interviews, telephone int…
Compared with personal interviews, telephone interviews are generally what?
ACostlier and slower
BCostlier, more accurate
CFree of any bias
DCheaper and quicker
Answer & Solution
Correct answer: D. Cheaper and quicker
Telephone interviews cost less than personal interviews and can be finished in a shorter time.
Related questions
In a component bar chart drawn for per cent data, what is the height of the whole bar?A time series line chart mainly helps in understanding what?A time series chart that has time on the x-axis and the variable on the y-axis is called wThe point where the 'less than' and 'more than' ogives intersect gives which measure?How many ogives can be drawn for any grouped frequency distribution?Another name for an ogive is what?A smooth freehand curve passing as closely as possible through the points of a frequency pA frequency polygon joins which points of a histogram?