Question

The method of collection of data in which reactions can be watched is​

Answer 1

Explanation:

The method of collection of data in which reactions can be watched is. Fill in the blanks (each question carries 1 mark). Data collected by the investigator is called Primary data. The method of interview in obtaining information at a shorter time is telephonic interview method

Answer 2

Answer:

The method of collection of data in which reactions can be watched is. Data collected by the investigator is called Primary data. The method of interview in obtaining information at a shorter time is telephonic interview method.

Explanation:

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