Which of the Following Data Collection Methods Is Not Observational

question 9

Multiple Choice

Which of the following data collection methods is not observational?

• A)A personal interview.
• B)A telephone interview.
• C)A self-administered questionnaire.
• D)An experiment.

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Definitions:

Justice of the Peace

An official authorized to perform certain legal functions, such as witnessing signatures, administering oaths, and officiating at weddings.

Blood Test

A medical test performed on a sample of blood to measure or detect substances or conditions within the body.

Common Law Marriages

A marriage that is recognized by law based on the couples' actions, such as cohabitation and presenting themselves as married, without a formal ceremony or license.

Family Law

A legal practice area focused on issues involving family relationships, such as divorce, adoption, and child custody.