Introduction To Statistics And Spss

p Scientific inquiry may it be in the pure sciences or is concerned with the social sciences rely on selective selective information epitome to make their query objectives come to spirit . A interrogation analyze is fundamentally a work of measuring a set piece of variables and conditions with which the desire phenomena is discover and quantified (Krysik Finn , 2007 . Data analysis can single translate and hap recollecting to the gathered entropy and it cannot bring down claim to separate findings or generalizations if the data does not supporting it . And , in to extrapolate the most stainless answer to the research moves , the method with which data was gathered should also be accurate and above scrutiny . This is where scientific and academic standards come in these rules of thumb assure that what has been a m easured answer the research problems . Needless to conjecture , without good measurement , statistical analysis is worthlessStatistical analysis depends on the method determinationd to measure and gather data . The results of statistical analysis are a reflection of the sweet of information and variables that was gathered . For example , a merchandise bus require to do a research on the fresh fruit they are developing the product is a impertinently pas seul of nappys targeted towards babies from 0 to 2 years old . The coach decides to drill a pot and develops a questionnaire that asks mothers about the need for napkins and a number of demographic data standardised number of family members , upbringingal attainment , and organized religion . We could say that there is energy maltreat with the information gathered by the questionnaire , but the question of what to do with the information and bequeath it answer the need of the manager for the marketing of new diaper s should be the primary concern . In this sc! enario , the manager ingestiond a questionnaire that did not measure the desired variables give care perception of the old diapers , satisfaction with the old diaper , will they likely try other diapers and others . The questionnaire failed to measure decently the behaviour or attitude that was supposed to be the digest of the study (Fields , 2000 . On the other hand , the data could as yet be used to present a pro of diaper consumers in the said locality . If the data from the manager s survey was subjected to statistical analysis , it would only indicate the age education and religion of diaper consumersAnother area where good measurement is an all-important(prenominal) factor but has been lately taken for granted is the use of the Likert-scale on attitudinal scales and inventories (Healey , 2005 . Say for example , the teacher wishes to determine if students like chemical science or not . The teacher makes a short questionnaire and asks her students to move to the quest ionnaire . She used a 5 operate scale , where 1 is very strongly disagree and 5 is very strongly agree and 3 is neutral . after tallying and collating the survey responses , she uses a descriptive analysis of the responses using the mean and standard difference . She noticed that almost all of the responses...If you take to get a full essay, order it on our website: BestEssayCheap.com

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