Statistics

STATISTICS REVIEW REPORTTASKFind two scholarly psychology research articles and take a crap verbally one page for each (single space ) nigh how was utilise in the article to collect data or reach resultsARTICLE 1Title : Academic Performance , Popularity , and Depression Predict jejune eye Use Authors : Diego , Miguel A , Field , Tiffany M Sanders , Christopher EJournal : Adolescence 2003 Vol . 38 anaesthetize 149 : 35The results of this study supported previous findings indicating that donnish army operation , popularity , and embossment ar strong prognosticators of stripling savour utilization . eighty-nine high rail seniors from a suburban Florida high give lessons were administered a questionnaire which measurable both guess factors and protective factors , those that rent been found to be strong predictors of puerile substance consumptionThe students were presumptuousness a 181-item Likert-type questionnaire to access behavioral and mental aspects of childish tone . The students rated their level of substance intention on a 4- level off outstrip where they were asked how often they ingest hindquarterss and consumed inebriantic drink , marijuana and cocaine in the past (1 neer to 4 regularly . Popularity was in any case billd on a 4-point Likert scale . School grade point number (grade point average ) is taken as the index of academic performance . Center for Epidemiological Studies Depression Scale (CES-D ) was put on to measure level of stampBased on previous studies , the authors expected that adolescent substance enforce would be positively related to falloff and negatively related to academic performance and popularity . Alcohol consumption and pouf smoking often precede marijuana use , and because marijuana use in turn often precedes exhausting medicat e use the researchers studied the relations ! betwixt hind end , alcohol , marijuana , and cocaine . Hence statistical depth psychology has been tell in this directionMultiple Regression Analyses was used by the authors to crumble and let off the results of this study . The relation between the predictor variables that is cig bette , alcohol , marijuana , and cocaine use has been assessed by conducting four spot sets of regression analyses as compared with substance use . In extension to this the authors did further analyses between these four factors themselves as dependent variables A ninefold regression analysis conducted with cigarette use as the dependent variable revealed that GPA , popularity at school , and CES-D lashings accounted for a significant portion of the variableness in adolescent cigarette smokingThe authors interpreted this result express that adolescents with low GPA and high self-ratings of popularity and depression were more belike to smoke cigarettes . The authors used the same statistical method of multiple regressions to study the interrelationships between alcohol use , marijuana use and cocaine use . The amount of variance found is taken as the sales booth for interpretation . Thus it was deduced that aadolescents with more substance use are found to hand oer lower scores on various(a) dimensions of psychological adjustment and are more likely to engage been maladjusted as children . subject use in adolescence has also been linked with problems at school , psychological distress , depression truancy , and delinquencyThis article has diligent a single statistical technique that yields several results . The authors have thoroughly analyzed the linking factors of dependency taking...If you want to get a full essay, order it on our website: OrderCustomPaper.com

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