What Are the Two Main Types of Research Instruments Used

question 36

Multiple Choice

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

• A) observation scales and personal interviews
• B) questionnaires and mechanical devices
• C) focus groups and mechanical devices
• D) focus groups and questionnaires
• E) personal interviews and online focus groups

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Definitions:

Reasoning Mistake

An error in logical thinking or judgment that leads to incorrect conclusions or decisions.

Valid Inference

A logical conclusion that is derived from the information provided, where if the premises are true, the conclusion cannot be false.

Inferring with Certainty

Inferring with certainty means drawing a conclusion that is considered to be absolutely true based on the available evidence and logical reasoning.