Which Statement Is NOT Correct About Experimental Design

question 21

Multiple Choice

Which statement is NOT correct about experimental design?

• A)All conditions are held the same except for the condition being tested for in the experimental group
• B)It is best to use identical subjects (except for the treatment in the experimental group)in order to reduce the uncontrolled factors
• C)The condition being tested in an experiment is the "control"
• D)Statistical comparisons are made between groups to determine if any difference is beyond random chance

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Definitions:

Ground-Faults

Faults that occur when there is an unintended electrical path between a power source and a grounded surface.

Overcurrent

A condition where the current exceeds the rated capacity of the conducting medium, potentially causing damage or overheating.

Ladder Diagrams

A graphical representation of a control circuit or system layout, resembling the rungs and rails of a ladder.

Wiring Diagrams

Schematic representations showing the electrical connections and functions of wiring within an electrical circuit or system.