Abstract
The aim of this experiment is to study autonomic processes by replicating the previously carried out Stroop effect by using numbers. A number of 180 random participants aged in between 18-89 were recruited to participate in this experiment. Participants were presented with a stroop experiment task sheet which consists of three parts which was the control, congruent and incongruent conditions. Time was taken and recorded for each participant to say out the number of stars in the control condition and to say out the number of numbers in the congruent and incongruent conditions. Based on the results, participants took a considerably longer time to say the number of number in the incongruent condition than in the congruent condition.
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Some research, though, seems to suggest that the processes behind word identification are not entirely automatic, they are to some extent avoidable. A study carried out by Kahneman and Henik (1979) supported this as they found that interference was greatly decreased when the colour name is in an adjacent location, rather than in the same location as the colour which participants are asked to name. Again though, this reduction in interference is due to the placement of the distracting word, not due to any effort by or ability of the participants.
However, evidence from a recent series of experiments conducted by MacLeod and Dunbar (1988) suggests that the processes involved in the Stroop task may have not been inadequate. In their experiment they taught participants to use color words as names for arbitrary shapes that actually appeared in a neutral color. After 288 trials where there was a 72 trials per stimulus, participants could perform this shape-naming task without difficulty. At this point, the effect that ink color had on shape naming was tested by presenting participants with conflicting and congruent stimuli for example, shapes colored to conflict or agree with their assigned names. Ink color produced large interference and facilitation effects. However, when the task was reversed, and subjects were asked to state the color of the ink in which the
In another study, five experiments were conducted to determine if coloring a single Stroop element reduced automaticity or slowed the processing of a color. The results demonstrated that indeed it slowed processing of congruent and neutral stimuli more than it slows processing of incongruent stimuli (Monahan, 2001).
An interesting challenge arises when a task such as color naming is identified as both controlled and automatic, by varying the other task involved. Color naming is identified as a controlled process when the other task is word reading, but as an automatic process when the other task is shape naming. Cohen, Dunbar and McClelland (1990) proposed an alternative explanation of the Stroop effect, which does not distinguish between automatic and controlled processing. Instead, they proposed that automaticity is a range, and that Stroop interference depends on the relative degree of learning the particular tasks, not on processing speed.
The Stroop effect was tested on four different tasks. Nineteen Queens College students were recruited by flyer, and each were assigned to a word reading task, color reading task, color inhibition task, and word inhibition task. They were timed using a stopwatch function on a cell phone, to name the color, or word to the quickest of their ability. In the order from longest reaction time to shortest: inhibition color naming task, color naming task, inhibition word reading, and word reading. This study shows that people can read words more quickly than they can name colors, and that inhibiting an automatic response to color/word tasks will take longer to do than tasks that do not involve inhibition.
The Stroop experiment by J. Ridley Stroop in 1935 was performed in order to analyze the reaction time of participant’s stimuli and desired results while also obtaining a collective result of color interference and word reading(Stroop, 1935; Lee & Chan, 2000). In the experiment three forms of the test were given, the first consisting of color patches, the second had the color words printed in black and the other was an incongruent test beaming the color did not match the color word
The Stroop experiment can be traced back as far as the nineteen century around the time of some particular works of Cattell and Wundt. The experiment was first written about in 1929 in German. The experiment was name after John Ridley Stroop after he had written the article “Studies of interference in serial verbal reactions,” which was published in 1935.there have been over 700 replications of this experiment
Controlled Vs Automatic processes: A modified version of a Stroop experiment using colour-associated and colour neutral words.
A study was conducted by J.R. Stroop in order to test the effects of automaticity, specifically on reading. In one condition, Stroop presented his participants with 100 words, each of which spelled out a color, but the ink of the word was a different color than
Study examined the Stroop effect in words which are not colours, but represent related object connected to certain colours and whether that would yield similar or the same effect as the classic Stroop study. Previous studies such as Stroop's (1935) found out a clash between controlled and automatic processing, which resulted in delayed answering. This experiment was conducted for 20 participants of both sexes and various age categories. They were given two lists consisting each of 30 coloured words. One half of these words were colour-neutral and other colour-relevant. As was expected, the colour-neutral were processed much faster. It is therefore
We often tend to live our everyday lives without paying much attention to the factors that contribute to our every movement and function. Have you ever wondered what triggers your brain to complete simple tasks, such as reading road signs, or knowing how to follow a guided set of instructions? John Ridley Stroop became specifically interested in the part of the brain that measures selective attention [1]. Oftentimes, in order to maintain balance, the brain will carry out the action that is most common and easy and will stop the action that will take more work and effort. The process explained in the previous sentence is known as inhibition, and it regularly occurs in our minds [2]. Stroop gave participants a list of colors, such as green,
In his historic study, Stroop found that reading names of colors interfered with individuals’ ability to name the ink color the word was printed in when the two differed (i.e., the word “BLUE” written in red ink) (1935). However, the basis of this phenomenon can be traced back to Cattell who found that naming colors and pictures took twice as long to accomplish than reading the word these colors or pictures represented (1886). He concluded that this was due to reading being an automatic process while identifying colors or pictures requires a conscious effort (Cattell, 1886). MacLeod (1991) reflects that it was Cattell’s work which strongly influenced future psychologist including Stroop.
Many tests, surveys, games, etc. use a stimulation where the person involved has to read a word, a color, but the text is written in a color that is not the color written. Someone would have to name the color the text is written in, opposed to reading the word, or identify when the color of the text and the word match. For example, if the following was displayed on the screen: green, a person would have to say “red” because that is what the text is written in, or identify that the color and the word do not match. Everyone associates the name of a color with that color. But for people with grapheme-color synesthesia, it word association goes beyond this.
In 1935, John Ridley Stroop conducted an experiment at George Peabody College for teachers in the United States. Stroop used 70 college undergraduates as subject in his experiment, he compared times for reading names of colours and naming colours themselves. The aim was to determine if the colour of the word affected the ability to read it. In the experiment, there was three different conditions. In the first condition participants were asked to read words as quickly as possible whereas participants had to name the ink colour in which each word were printed as quickly as possible in second condition. In a third condition (the incongruent condition), participants had to name the ink colour in which each word was printed, but in this condition the words themselves were colour names. For example, the word ‘GREEN’ was presented in the colour orange and you were required to read this colour instead of the word itself. Stroop found that the participants were much slower at naming the ink colours when the stimuli were themselves colours as (third condition), indicating that a possible explanation for the Stroop effect is that people quickly and automatically process the meaning of the word.
The purpose of the article was to help understand how reduction (inconvenience) of word-reading when naming colors may affect the intervention in the Stroop test (Liu, 1973). The participants used in the experiment were 24 undergraduate students in a psychology course. The materials in the experiment included index cards, separated into four different types of card decks: the word deck, the color deck, the color word deck, and the concrete noun deck. Participants were then told to name the ink color of stimuli on the color deck or to read the word on the deck. Participants were then asked to place the cards down, and ordered to hold the color-word deck and concrete-noun deck upside down in order to name the color. This would lead to the experiment
The psychological phenomenon called the Stroop effect was first popularized by John Ridley Stroop’s series of experiments (1935). Stroop investigated the conflicting stimuli of color identification and reading, and whether practice could diminish interference effects. His first experiment compared the speed at which it took participants to read 100 color-words printed in black ink with the same list of words printed in incongruent colors. Stroop found participants took an average 2.3 seconds longer to read black-printed words, which was, “…not reliable, which is in agreement with Peterson’s prediction made when the test was first proposed,” (p. 17). In his second experiment, Stroop compared the speed at which participants identified colored squares with the naming of ink color a color-word was printed
We are replicating J.R. Stroop’s original experiment The Stroop Effect (Stroop, 1935). The aim of the study was to understand how automatic processing interferes with attempts to attend to sensory information. The independent variable of our experiment was the three conditions, the congruent words, the incongruent words, and the colored squares, and the dependent variable was the time that it took participants to state the ink color of the list of words in each condition. We used repeated measures for the experiment in order to avoid influence of extraneous variables. The participants were 16-17 years of age from Garland High School. The participants will be timed on how long it takes them to say the color of the squares and the color of the words. The research was conducted in the Math Studies class. The participants were aged 16-17 and were students at Garland High School. The results showed that participants took the most time with the incongruent words.