In which of the following modes of data collection is the possibility of influencing the responder the least?

Personal interview

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Telephonic interview

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Mailing questionnaire

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Equal for all modes

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Solution

The correct option is C Mailing questionnaire
The possibility of influencing the responder is least in the 'mailing questionnaire' mode because there is no personal interaction involved.

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Similar questions

Four alternative options are given for each of the following statements. Select the correct option.

A collection of data having more than 3 modes is said to be:

A. uni-mode

B. bi-mode

C. tri-mode

D. multi-mode

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