Which of the Following Is/are NOT a Secondary Data Source

question 150

Multiple Choice

Which of the following is/are NOT a secondary data source?

• A)company sales information
• B)previous marketing research studies
• C)libraries
• D)private research organizations
• E)consumer panels

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Definitions:

Jaeger System

A method used to assess near vision acuity, using a chart of varied sizes of print to determine the smallest text a person can read.

Occluder

A device or object that obstructs or blocks the flow of fluid or light, often used in medical procedures to correct defects or abnormal pathways.

Ishihara Method

A color vision test for detecting red-green color deficiencies using colored dots to form numbers or shapes.

Ear Irrigation

A procedure used to clean the ear canal, often by flushing it with a gentle stream of water or saline solution to remove earwax or foreign materials.