ACTIVITY Tell whether the given statement is TRUE or FALSE. 1. Data collection is a systematic process of gathering observations or measurements using standard methods or techniques. 2. Data collection can be classified as qualitative data or quantitative data. 3. Secondary data is data gathered directly from main sources. 4. The direct or interview method makes use of a written questionnaire. 5. Experimental method usually used to find out cause and effect relationships. 6. A questionnaire is a research instrument consisting of a series of questions for the purpose of gathering information from respondents. 7. A survey is simply one of the tools used to conduct a questionnaire. 8. The basic examples of statistical instruments are questionnaire and sample surveys.