In Scientific Research,a Researcher's Expectations About a Study Can Lead

question 40

Multiple Choice

In scientific research,a researcher's expectations about a study can lead to systematic errors in observation.This phenomenon is called:

• A) observer bias
• B) critical thinking skills
• C) the third variable problem
• D) the directionality problem

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Definitions:

Dielectric Oil

A type of insulating oil often used to cool transformers.

Insulator

A material or device that resists the flow of electric current, used to prevent undesired current flow.

Cooling

The process of removing heat from an object or space, often to maintain a desired temperature.

Phase Current

The electric current flowing through one phase of a multi-phase system, like in three-phase electrical systems.