1. what data collection done by the investigator who make the research?
a. primary data b. secondary data c. sample data
2. what data collection done by another person rather than by the researcher itself?
a. secondary data b. primary data c. sample data
a. primary data b. secondary data c. sample data
2. what data collection done by another person rather than by the researcher itself?
a. secondary data b. primary data c. sample data
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ANSWER:
1. B
2. C
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