Marine Midland Bank sent market researchers door-to-door in the neighborhoods surrounding its branch banks. Each researcher wanted to spend 15 minutes talking with a head of the household about his/her savings accounts to discuss why he/she did not also have checking accounts and credit cards with the bank. Marine Midland researchers were using to collect these data.

Individual interviews

Explanation: An individual interview can be seen as an experimental method of acquiring information from an original source to gather non-numerical information with a small number of respondents to discuss in detail their viewpoints on a specific idea, program or circumstance.

Here, the Marine Midland Bank sent out their researchers to discuss with the head of each household in the community the reason for not checking accounts and credit cards with the bank. It can be carried out in 15-60 minutes.

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