If X = Experimental Treatment and O = Pretest or Posttest

question 27

Multiple Choice

If X = experimental treatment and O = pretest or posttest observation, then "O O O O X O O O" represents the _____ design.

• A) delayed posttest control group
• B) interrupted time series
• C) repeated treatment
• D) regression discontinuity

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Definitions:

Attentional Blink

A brief period after detecting one stimulus during which a person cannot perceive a second stimulus, despite being able to see it.

Change Blindness

A perceptual phenomenon where a change in a visual stimulus is introduced and the observer does not notice it.

Attentional Blink

A brief lapse in attention that occurs when perceiving multiple stimuli in rapid succession, resulting in a failure to notice some of the stimuli.

Change Blindness

A perceptual phenomenon where a person fails to notice significant changes in the visual environment due to brief distractions or interruptions.