What are the two main types of research instruments used to collect primary data?
A)surveys and samples
B)questionnaires and mechanical devices
C)focus groups and online databases
D)online panels and experiments
E)personal interviews and online focus groups

Question

Quizplus · Accepted Answer

The two main types of research instruments used to collect primary data are questionnaires and mechanical devices. Surveys, samples, focus groups, and online databases are all methods of collecting data, but they are not research instruments themselves. Personal interviews and online focus groups are also methods of collecting data, but they fall under the category of questionnaires as they involve asking individuals questions. Therefore, option B is the correct answer.

What Are the Two Main Types of Research Instruments Used