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Stroop effect experiment replication
The stroop effect experiment essay
The stroop experiment analysis
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Interference and automaticity is a major concept in the Stroop experiment. Interference occurs when one memory interferes with another, impairing memory and many think that it has plenty to do with memory loss. While automaticity, is the ability to do work without occupying the mind with low level of attention which can affect learning, repetition, and practice. The Stroop task is a common way to measure reaction time and the ability to process two conflicting sets of information at a single time. It can be administered in various ways including, but not limited to, colors and numbers. Originally, the Stroop task was presented with a color word written in a conflicting color ink and the participants were asked to name the color in which the color word was printed. The first condition had 70 participants who had to name a list of color names instead of the color. The researcher recorded the time it took for each participant to go through the list without errors. The second condition required participants to name the colors out loud in the same order as the first experiment. While the third , the participants practiced color naming of reading the word. For example, if the word red was shown in blue ink, the correct answer was blue. The results showed that there was a greater effect in reaction time in word stimuli with naming colors (the word blue was written in yellow ink with the answer being yellow) than color stimuli in reading words (the word blue was written in yellow ink with the correct answer being blue) (Stroop, 1935). Results also showed that participants respond slower to ink-color when the meaning of the word is incongruent than when its neutral (Stroop,1935). Reynolds et al. (2010) showed how certain contexts have ... ... middle of paper ... ...ading condition with no interference will be performed the quickest, and the counting condition with no interference and the experimenter-generated control condition with congruence will have similar reaction times. The counting condition with incongruence is predicted to have the longest reaction time due to the input of two sources competing for primary attention, quantity of digits and numerical values themselves. Reading condition with no interference will generate the quickest reaction time because of automaticity, the ability to read without conscious control. The reading of the numbers will be automatic because it is what most people are familiar with and exposed to the most in everyday life. The counting condition with no interference and the experimenter-generated control condition with congruence will produce similar results because the tasks are similar.
The Asch and Milgram’s experiment were not unethical in their methods of not informing the participant of the details surrounding the experiment and the unwarranted stress; their experiment portrayed the circumstances of real life situation surrounding the issues of obedience to authority and social influence. In life, we are not given the courtesy of knowledge when we are being manipulated or influenced to act or think a certain way, let us be honest here because if we did know people were watching and judging us most of us would do exactly as society sees moral, while that may sound good in ensuring that we always do the right thing that would not be true to the ways of our reality. Therefore, by not telling the participants the detail of the experiment and inflicting unwarranted stress Asch and Milgram’s were
A former Yale psychologist, Stanley Milgram, administered an experiment to test the obedience of "ordinary" people as explained in his article, "The Perils of Obedience". An unexpected outcome came from this experiment by watching the teacher administer shocks to the learner for not remembering sets of words. By executing greater shocks for every wrong answer created tremendous stress and a low comfort levels within the "teacher", the one being observed unknowingly, uncomfortable and feel the need to stop. However, with Milgram having the experimenter insisting that they must continue for the experiments purpose, many continued to shock the learner with much higher voltages.The participants were unaware of many objects of the experiment until
Summary Dr. Stanley Milgram conducted a study at Yale University in 1962, in an attempt to understand how individuals will obey directions or commands. This study became known as the Milgram Obedience Study. Stanley Milgram wanted to understand how normal people could become inhumane, cruel, and severely hurt other people when told to carry out an order, in blind obedience to authority. This curiosity stemmed from the Nazi soldiers in Germany, and how their soldiers could do horrible acts to the Jews. To carry out his study, Dr. Milgram created a machine with an ascending row of switches that were marked with an increasing level of voltage that could be inflicted on another person.
A man is running late to work one day when he passes by a homeless person asking for help. This man and many others usually consider this particular man to be generous, but since he is late, he ignores the homeless person and continues on his way. One can assume that if he had the time, he would have helped. Does that matter, though, seeing as in that situation, he did not in fact help? Scenarios like this supports Lee Ross and Richard Nisbett’s idea that it is the situation that influences a person’s behavior, not he or she’s individual conscience. Although a person’s individual conscience could play a part in how one behaves in a given scenario, ultimately, the “situational variable” has more impact on the actions of the person than he or she’s morals.
In this article two experiments were mentioned; the Milgram's Experiment and the Stanford Experiment supporting that “people conform passively and unthinkingly to both the instructions and the roles that authorities provide, however malevolent these may be”. However, recently, the consensus of the two experiments had been challenged by the work of social identity theorizing. The Stanford Prison Experiment was conducted in 1971 by Zimbardo. This experiment included a group of students who were “randomly assigned to be either guards or prisoners”. It was conducted in a mock prison at the Stanford Psychology Department. Prisoners were abused, humiliated, and undergone psychological torture. In the experiment the guards played a very authoritarian
The idea of parallel realities has existed within the literary circle of science fiction for many years. One of the key concepts behind alternate dimensions is that with every action and decision - whether it is consciously made or not - another alternate dimension has the opposite action or decision made, and that there are subsequent realities created in which every other option exists uniquely. Ursula LeGuin's short story "Schrödinger's Cat" is a direct manifestation of the idea of paralleled realities in that the story deals with an experiment that spawns countless paralleled realities. Merely one of the skewed realities is overseen during the course of the narration. The Schrödinger "Gedankenexperiment" ("thinking experiment" in German) is a hypothetical situation in which a cat is placed in a sealed box with a gun and a photon emitter that has a fifty percent chance of firing the gun and killing the cat, and a fifty percent chance of not firing the gun and not killing the cat(2230). The possibility for other outcomes remains ever present, although infinitesimally slim with the percentage of anything else occurring. "We cannot predict the behavior of the photon, and thus, once it has behaved, we cannot predict the state of the system it has determined. We cannot predict it! God plays dice with the world!" (2230) The three characters who appear within "Schrödinger's Cat" act as the different variables within an experiment: the control; the dependent variable; and the independent variable. Each of these characters exists and does not exist within any reality and their existence (or lack of) is dependent upon time and which timeline they are involved i...
In one condition the participant had three cards placed in front of them and they had to switch between three card sorting rules just like in the original paper version of the WCST. In another condition they started to increase the amount of information that had to be processed by adding another card to the set which is called a fourth viable task. The first study was conducted with twenty-five undergrad students that didn’t have any history of neurological and psychiatric disabilities they were grouped by the age range of 18 to 33 every participant had normal or corrected to normal vision. They sat about a foot and a half away from the monitor, then the professors placed about 24 stimulus cards on that varied in color, shape, number, and shading (filled, empty, dotted, hatched). The use of so many different cards is necessary for a sensitive scoring of error scores, it allows determining which rule has been chosen by the examinee. “The number of viable task rules was varied as the central manipulation of this study. In the three-rule condition, one of the four rules was inactive for the participant (i.e., the participant was told that there were only three viable task rules and responses to the fourth rule never resulted in positive feedback).” (Lange
The experiments were quite simple, in that there was a seemingly harmless task to be performed, and the participants were instructed to choose the estimation of the lengths of a line when compared to two ...
If a person is asked to identify the color of a rectangle, and is subsequently asked to read a randomly generated color name, it is well-known that a matching color name will be called out faster than a mismatching color name.
Roediger, H. L. III, & McDermott, K. B. (1995). Creating false memories: Remembering words not presented in lists. Journal of Experimental Psychology: Learning, Memory, and Cognition, 21, 803-814
Treisman, A. (1964). Monitoring and storage of irrelevant messages in selective attention. Journal of Verbal Learning and Verbal Behaviour, 3(6): 449-459.
...tudying psychology at the University of Canberra using normal distractor and special distractor words when participants are presented with lists of words. The methods of this experiment are similar to the methods of Roediger and McDermotts’s study (1995) study. It is predicted that given how robust previous studies have found false memories to be (Wright et.al. 2005) it is likely these students will be just as susceptible to the effects of false memories and will be likely to report seeing special distractor words as often as they report seeing the original list of words.
Khaneman (1973) devised model of attention as he believed a limited amount of attention is allocated to tasks by a central processor. Many factors determine how much attentional capacity can be allocated and how much is needed to carry out a task, as the central processor has variable but limited capacity which is dependent on motivation and arousal. The central processor engages a variety of tasks such as motor, visual, auditory, memory and so on. The central processor evaluates the amount of concentration necessary to meet task demands, which forms the basis of allocation of capacity.
Stroop, J. R. (1935). Studies of interference in serial verbal reactions. Journal of Experimental Psychology,18:643-662.
Squire, Larry R.. "Short-term and Long-term Memory Processes." Memory and brain. New York: Oxford University Press, 1987. 134-145. Print.