Why Is Random Assignment Important in an Experiment

question 144

Multiple Choice

Why is random assignment important in an experiment?

• A) It assures that all participants take part in all conditions of a study.
• B) It allows researchers to rule out individual differences as an alternative explanation.
• C) It ensures that all participants see the same manipulation of the independent variable.
• D) It is an index of the probability that experimental results occurred by chance.

List and describe various operating systems.

Understand the boot process and the role of BIOS.

Demonstrate knowledge of troubleshooting and customer service skills.

Recognize safety precautions necessary in computer maintenance.

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Definitions:

J1939 Data Bus

A communication protocol based on CAN (Controller Area Network) used in the heavy-duty trucking industry for electronic control units (ECUs) to communicate.

Smart Switch

A smart switch is an advanced electrical switch that can be controlled remotely through an app or a home automation system, allowing for smarter energy usage and convenience.

FMI

Failure Mode Identifier, a diagnostic code in automotive and machinery industries indicating the type of failure in a system.