What Are the Two Main Types of Research Instruments Used

question 146

Multiple Choice

What are the two main types of research instruments used to collect primary data?

• A)surveys and samples
• B)questionnaires and mechanical devices
• C)focus groups and online databases
• D)online panels and experiments
• E)personal interviews and online focus groups

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Definitions:

Malignant

A term often used to describe cancerous tumors that can invade and destroy nearby tissue and spread to other parts of the body.

Metastases

The spread of cancer cells from the original tumor site to other parts of the body, forming new tumors.

Uncontrollable Growth

Typically refers to the abnormal and unchecked cell proliferation seen in cancerous tumors and other diseases, leading to potential harm and dysfunction in the body.

Presbyopia

Loss of elasticity in the eye lens that makes it harder to focus on nearby objects.