1 The method used by physicist in collecting data, A. Data B. Sample C. Experimentation D. Investigator 2. The person who gathers data using the observation method. A. Data B. Investigator C. Subject D. Sample 3. The information collected. A. Data B. Investigator C. Subject D. Sample 4. A small part of a group chosen to represent the whole group. A interviewer B. survey C. data D. sample
Answers & Comments
1. C
2. B
3. A
4. A
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