Discuss the various method of collecting primary data.
निम्नांकित आंकड़ों से कार्ल पियर्सन का विषमता गुणांक ज्ञात कीजिए:
पदः 6 7 8 9 10 11 12
आवृत्तिः 3 6 9 13 8 5 4
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from the fo
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Answer:
Primary data can be collected in a number of ways. However, the most common techniques are self-administered surveys, interviews, field observation, and experiments. Primary data collection is quite expensive and time consuming compared to secondary data collection.
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Priyanka
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