Home › CBSE Class 11 (Arts) › Economics › Collection, Organisation and Presentation of Data › Which of these is one of the three basic ways of…
Which of these is one of the three basic ways of collecting survey data?
ALottery method
BFrequency tally
CPersonal interviews
DClass grouping
Answer & Solution
Correct answer: C. Personal interviews
Survey data are collected by personal interviews, mailing questionnaires or telephone interviews.
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?