Which of the Following Is True About the Difference Between

question 32

Multiple Choice

Which of the following is true about the difference between random and systematic error?

• A) Random error is self-canceling, whereas systematic error tends to increase or decrease the scores on the measured variable.
• B) Random error tends to increase or decrease the scores on the dependent variable, whereas systematic error is self-canceling.
• C) Both random error and systematic error are self-canceling.
• D) Because systematic error is self-canceling, it is less problematic in research than is random error.

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Definitions:

END Instruction

A programming command that specifies the end of a block of code or the conclusion of a program's logic sequence.

User Program

A software application or set of instructions created by a user or developer to perform specific tasks on a computer or device.

XIC

Stands for "Examine if Closed", a PLC programming instruction used to check if a specified contact or virtual contact is in the closed state.

XIO

An instruction used in ladder logic programming that represents "Examine if Open," checking if a specific condition is not met or a device is inactive.