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Thursday, February 21, 2019

Stroop Effect

Stroop Effect CogLab Report Stroop Effect CogLab Report The Stroop sum is a test that demonstrates a decrease in respondion condemnation that occurs when the brain receives conflicting information. When sensory information conflicts, a processing custody occurs in the brain this is interference. If a specific tinct is paired with its similar word therefore those two pieces of information are compatible. If the information conflicts then the individual is forced to make a decision.It is hypothesized that reaction multiplication get out be lower when the word and font color are the selfsame(prenominal) and reaction times will increase when the word and font color are different. Method Participants A total of 20 undergraduate students participated in this experiment 18 were women and 2 were men. Materials Students utilize CogLab, an online laboratory used as part of a cognitive psychology class, to complete the Stroop Effect task. agency Participants were asked to identify the color of each word as quickly as possible.The reaction times were measured and analyzed to compare the difference between words and colors that match and words and colors that mismatch. Results A paired-samples t-test was used to analyze the data. When font color ill-matched, participants had significantly longer reaction times (M = 881. 74, SD = 200. 90) than when font color matched (M = 774. 37, SD = 230. 23), t(19) = 4. 62, p . 001. Discussion The results supported the initial system in mismatched conditions reaction time increased.The Stroop motion is a selective attention task it shows us about how our brains process information. When presented with conflicting stimuli, participants had to react to both sets and make a decision. Reading is an automatic process. The presence of the mismatched colors interfered with participants ability to react and properly identify the correct word. The Stroop effect shows us that automatic processes like reading, more strongly impact atte ntion.

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