Multiple choice

Which of the following is a research tool?

  1. Graph

  2. Questionnaire

  3. Illustration

  4. Interpretation
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A questionnaire is a structured research tool consisting of a series of questions for gathering information from respondents. It's a primary data collection instrument in survey research. Graph (A) is a visualization tool for presenting results, illustration (C) explains concepts, and interpretation (D) is an analytical process - none are data collection tools like the questionnaire.

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