Tuesday, April 16, 2019
Music and no music condition Essay Example for Free
Music and no harmony condition EssayThe practice session of music seems to be a good way of operationalising the IV as many people do learn to the sound of music so on that pointfore the remainder between the music and no music condition should be marked. Also, getting the participants to write down the words is a good way of measuring stick the DV as it means it is easy to collect and analyse the data.The debate itself was instead simple and it seemed to measure what do music has on t all(prenominal)ing. The independent variable was manipulated in such a way that it was hard for on that point to be anyway the results could withdraw been affected significantly. Also because the measurement method was very simple there isnt a chance that the results could be interpreted in the wrong way.As the memorise was a laboratory experiment it doesnt own as high validity as a field experiment. Although the participants were not in a strange environment, the fact that they kne w they were being studied may lower the ecological validity of the study. in the lead on from the fact that the study might have bad ecological validity, there is also the fuss of the study having bad participant reactivity. Seeing as they have they are being studied and they know they have to learn the list of words given to them, they may try much harder than they norm all toldy would in their everyday life. There is the factor of social desirability and how some participants may deliberately try to draw back fewer words.Improving ValidityAlthough it would be very difficult and expensive it could be possible to call for the study outside the laboratory to increase the ecological validity of the study. You could monitor the participants while they are learning for something at home and while they are playing their own music in their rooms. They could then be tested unknowingly at school by one of their reachers.However, even if these counterchanges were made, the results woul d probably still substantiation the same. It has been proved before by numerous studies done by different scientists that music does help when attempt to learn. This is why students are encouraged to listen to wordless music when revising for exams.These changes would also help advance participant reactivity if they are studied in a familiar environment. It would give them a superstar of security and the need to look cool is not needed anymore and there is no special pressure put on them to learn because they dont have the feeling they are being examined.So, these changes could actually change the results slightly if only with a few participants. It might be found that there is higher forswear in both conditions though but the difference may still stay the same.ReliabilityThe study is very easy to replicate as there is many references to other studies similar to it. Also because the study is quite simple in itself and very cheap to do there are very seldom any problems in recr eating it for different purposes.One possible confounding variable was introduced by the fact that there were four researchers in the room at the time of the study and they all knew the hypotheses. They may have tried give the participants help in recalling the words by giving hints and clues so that the results were more conclusive. This may have led to unreliable comparisons between conditions.As the study was a laboratory experiment it meant the researchers had good get word over the study. The words that were chosen were all unambiguous so the participants would not have interpreted them in different ways. Also the test had been severely standardised. The words were shown on an over head projector so they were all looking at the same thing when learning was taking place. Also the testing was completed in the same room and at the same time of day for each condition so the participants were not feeling more tired in one condition than the other.Improving reliabilityThe only poss ible way to improve reliability was to keep researcher contact to a minimum or have a psyche in the room that was unaware of the hypothesis so they couldnt alter the study in any way. This would be difficult though because once they are in the room it does become quite obvious what the study is about.This could be controlled for by using an outside civilian to be the one person giving the participants instructions on what they have to do. There could be one person chosen for each condition so that they dont guess what the study is about.Even if these changes did increase the reliability of the study the only difference they might make to the results is to decrease the differences found between the two conditions.
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment
Note: Only a member of this blog may post a comment.