methods of data collection
Which of the following is a primary method of data collection?
Survey
Which data collection method involves directly watching subjects in their natural environment?
Observation
Which method of data collection uses a structured set of questions delivered to respondents?
Questionnaire
Which of the following is an example of qualitative data collection?
Interview
Which method of data collection allows researchers to manipulate variables to observe their effect?
Experiment
What is a major advantage of using secondary data collection?
It is cost-effective and time-saving
Which data collection method involves in-depth analysis of a single individual or group?
Case Study
Which of the following is NOT a primary data collection method?
Data mining
Which method involves collecting data from existing documents, articles, and reports?
Document analysis
What is the key disadvantage of observational data collection?
It may be time-consuming and subject to observer bias