Collection of Data
What is the primary source of data called when it is collected for the first time by the investigator?
Which of the following is a method of collecting primary data?
Data collected from published reports and journals are known as:
In which method of data collection are questionnaires sent to respondents through mail?
A complete enumeration of each and every unit of the population is known as:
What is a small group representing the entire population called?
Which sampling method gives an equal chance of selection to every unit in the population?
Errors that arise due to the difference between the sample estimate and the actual population parameter are called:
Which of the following is a non-sampling error?
What is the preliminary survey conducted before launching the actual survey called?
Which organization in India collects data on employment and unemployment at the national level?
Which publication provides official demographic data of India every ten years?
In which method of data collection does the investigator interview respondents face-to-face?
What is the main limitation of the census method?
Which agency releases the official data related to international trade and balance of payments in India?
What is a set of written questions used to collect information from respondents called?
In which method of data collection are enumerators sent to fill out the questionnaire themselves?
Which of the following is an advantage of secondary data?
What type of data is collected through the Census of India?
Which method is best suited when the population is homogeneous and information is required on a broad scale quickly?