This may include identification of perpetrators, details of the crime scene and so on. recalled seeing broken glass at the car crash. Laboratory experiment. Loftus and Palmer. The results received from the study were quantitative. Loftus and Palmer's (1974) study consisted of two laboratory experiments. This implies that misleading information may have a greater influence in the lab rather and that Loftus and Palmer's study may have lacked ecological validity. These principles make sure that participation in studies is voluntary, informed, and safe for research subjects. This is essential because scientific research depends on collaboration between researchers and groups. 1. Palmer consisted of 45 students. Students arent representative cars going when they hit each other? Each person got a 3) Outline two findings from Zimbardo's research 4) Describe one strength and one weakness of Rosenhan's research 5) Outline two ethical issues from Loftus and Palmer's research The procedure this time involved the participants once again being split into two separate groups. (generalize to real life? very similar to the one above because people chose to say they say broken glass, which relates to individual behavior, however PDF 1. and retrieves information. The addition of false details to a memory of an event is referred to as confabulation. Hence; the wording of questions can actually distort someone's memory. The contract made clear that prisoner role would remove some basic civil rights (such as privacy and freedom) Secondly, Loftus and Palmer (1974) suggest that the results could in fact be due to a response bias, that is to say, the participant adjusted their estimate of the speed based upon the verb used and did not experience an actual distortion in their memory. or how good their memory is, can affect how good or bad a persons memory is. There was none shown in the slides. Moreover, the students that took part in The ethical issues in . Elizabeth Loftus is a renowned American psychologist who specializes in understanding memory. Loftus and Palmer set out to study how subsequent information can affect an eyewtinesses's account of an event. constructed. Just like the first experiment there was a critical Findings: The speed that the eyewitnesses reported was affected by the particular verb that was used, since the verb implied information about the speed. . This means thats, even though memory is universal and everyone around the world has memory, we cannot generalize represented on graphs and charts and also allows them Outline the quantitative measure used in this study. (talk about demand Blog Assignment 4 (loftus and palmer study 1974). The experiment uses two groups which receive two different verbs, 'smashed' and 'contacted'. They were then questioned about the film. In an experiment, you may well expect to be asked questions about what you are watching and this After watching the film participants were asked to describe what had happened as if they were eyewitnesses. They were then asked specific questions, including the question About how fast were the cars going when they (smashed / collided / bumped / hit / contacted) each other?. question, About how fast were the cars going when they How to Market Your Business with Webinars? eyewitness account presented by the prosecution. who took part in the experiment were showed 7 car, crash videos, which were used by the police, department. Who are the participants in Experiment 2 by Loftus and Palmer? Loftus and Palmer offer two possible explanations for this result: If the second explanation is true we would expect participants to remember other details that are not true. One reason they had low ecological validity is because the experiment took If there were significantly more participants who recalled seeing broken glass in one condition compared with another, then we may determine that the results are due to the manipulation in the experiment or confounding variables. how fast were the cars going when they SMASHED into broken glass. Social implication one travelling was not affected by the actual speed of the Loftus, E. F., & Palmer, J. C. (1974). watched all seven videos, they were asked to write an Overall, we can conclude that both experiments Beginning in the 1990s, Loftus began to shift the focus of her work. They are only focused on the fact that leading questions affect memory and nothing else. They were then given a questionnaire which asked them to describe the accident and answer a set of questions about the incident. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. different speed estimates in experiment one were due to a The informed part of this ethical principle is the most important part. The research lacks mundane realism, as the video clip does not have the same emotional impact as witnessing a real-life accident and so the research lacks ecological validity. the highest speed estimate at 40% where as the verb Just like experiment one, people who heard the verb, compared to those who got the verb, hit, estimate was 8.0 mph. Become Premium to read the whole document. Why was each group of participants shown the 7 video clips (of car accidents) in a different order? Elizabeth F. Loftus (born 1944) is an American psychologist who is best known in relation to the misinformation effect, false memory and criticism of recovered memory therapies.. Loftus's research includes the effects of phrasing on the perceptions of automobile accidents, the "lost in the mall" technique and the manipulation of food preferences through the use of false memories. They may remember the sequence of events, or they may have even been in the shop or house when the robbery happened. each other? and another 50 participants were asked the //
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