Statistics

coefficient of coefficient of correlation coefficient and simple regressionThe depicted object of statistics can be considered as the approximately useful aspect of a research process . Because of such(prenominal) principles that license info digest , many typesetters cases of studies can be back up to can reliable information with the use of numeric formula . One of the most significant factors in research analysis is the use of correlation . This enhances the natural property of data determine to signify a peculiar(prenominal) concept of informationCorrelation is the authentic computation athletic field of number values in which a researcher would destiny to search for a patterned blood (Trochim , 2006 . In statistics , correlation is considered to be a one numeral value acquired through with(predicate) comput ation . This value signifies the weight or the degree of pattern between squ are ups of two variables . For example , in the field of health c ar , a physician may be able to do a correlation mathematical process to find come forth whether weight and balance eon are related . A group of individuals may be asked to shelve their individual weights together with the number of hours they sleep in a day Correlation can then provide a specific load value whether weight and sleep lay are related to each otherOne more type of statistical analysis process is regression Regression aims to stand for a particular approach to observe the trends followed by a set of data .

This process! intends to find a single potent factor whether the data values follow a particular unknown parameter . The two variables of interest are employ to execute a model which will create the relationship pattern of the variables . For example , with the same variables mentioned in correlation , a regression analysis can create a running(a) mathematical model which will emphasize how weight influences the space of sleep and vice versa . One of the variables may be ace as the dependent variable while the other is the stubborn variableReferencesTrochim , W . 2006 . Correlation . Research Methods-knowledge Base Retrieved December 19 , 2007 from http /www .socialresearchmethods .net /kb /statcorr .phpWikipedia . 2007 . Linear regression . Wikipedia-The put out Encyclopedia Retrieved December 19 , 2007 from http /en .wikipedia .org /wiki /Linear_regression . Correlation and Regression PAGE 3...If you want to get a sound essay, put together it on our website: BestEssayCheap.com

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