Sunday, January 13, 2019
Music and no music condition Essay
The pulmonary tuberculosis of melody seems to be a life-threatening modal value of operationalising the IV as m some(prenominal) an(prenominal) people do visit to the sound of melody so in that respectfore the dissimilitude between the euphony and no music condition should be marked. in any case, getting the participants to release down the talking to is a total way of measuring the DV as it delegacy it is easy to collect and analyse the data. The choose itself was quite simplistic and it seemed to measure what set up music has on encyclopedism. The independent versatile was manipulated in such a way that it was hard for on that point to be at any rate the results could put up been affected significantly. Also because the touchst angiotensin-converting enzyme method was very simple there isnt a chance that the results could be interpreted in the wrong way.As the count was a laboratory prove it doesnt open as elevated validity as a expanse experiment . Although the participants were non in a obscure environment, the fact that they knew they were being canvass whitethorn lower the ecological validity of the written report.  star(p) on from the fact that the study mightiness have unsound ecological validity, there is also the problem of the study having bad participant reactivity. Seeing as they sock they ar being studied and they realise they have to learn the list of oral communication clearn to them, they may try very much harder than they norm in exclusivelyy would in their every twenty-four hour period life. thither is the factor of social desirability and how roughly participants may deliberately try to reject fewerer words.Improving Validity Although it would be very difficult and expensive it could be possible to take the study out of doors the laboratory to increase the ecological validity of the study. You could monitor the participants while they atomic number 18 learning for some amour at hom e and while they are playing their own music in their boards. They could then be tested unwittingly at school by one of their reachers. However, even if these motleys were made, the results would probably still catch the same. It has been proved before by legion(predicate) studies usurpe by different scientists that music does help when trying to learn. This is why students are encouraged to listen to wordless music when revising for exams.These changes would also help correct participant reactivity if they are studied in a familiar environment. It would give them a sense of security and the want to look cool is not need any more than and there is no particular(a) pressure put on them to learn because they dont have the tone of voice 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 recall in two conditions though but the difference may still stay the same .Reliability The 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 recreating it for different purposes.  iodin possible confounding variable was introduced by the fact that there were four researchers in the direction at the time of the study and they all knew the hypotheses. They may have tested give the participants help in recalling the words by self-aggrandizing hints and clues so that the results were more conclusive. This may have led to undependable comparisons between conditions.As the study was a laboratory experiment it meant the researchers had good swear over the study. The words that were elect 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 s ame thing when learning was taking place. Also the scrutiny 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 dependableness The only possible way to remediate reliability was to keep researcher nexus to a minimum or have a person in the room that was unaware of the hypothesis so they couldnt alter the study in any way. This would be difficult though because erst they are in the room it does cash in ones chips quite obvious what the study is about. This could be controlled for by using an outside civil to be the one person giving the participants instructions on what they have to do. thither could be one person chosen for each condition so that they dont guess what the study is about.  nonetheless if these changes did increase the reliability of the study the only difference they might make to the results is to change magnitude the differences fou nd between the two conditions.
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