Two Types of Error May Be Encountered During Analysis of a Substance.The

question 19

Multiple Choice

Two types of error may be encountered during analysis of a substance.The type of error that occurs with a constant or predictable difference or trend,either positive or negative,and thus is related to bias,is a(n) _____ error.

• A) systematic
• B) random
• C) analytical
• D) All of the above are correct.

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Definitions:

Decrease REM

refers to a reduction in the duration or intensity of Rapid Eye Movement sleep, a sleep stage associated with vivid dreaming and brain restoration.

Increase REM

Refers to efforts or methods aimed at increasing the duration or frequency of Rapid Eye Movement sleep, a phase associated with vivid dreaming.

Stage 2 Sleep

A period of sleep characterized by specific brain waves (sleep spindles and K-complexes), signifying a deeper sleep than stage 1 and a transitional phase into deeper stages of sleep.

Psychoanalyst

A therapist who practices psychoanalysis, a method of exploring the unconscious mind to treat psychological disorders and understand behavior.