Statistics

STATISTICS REVIEW REPORTTASKFind two scholarly psychology research articles and constitute verbally one page for each (single space ) about how was utilise in the article to collect data or reach resultsARTICLE 1Title : Academic Performance , Popularity , and Depression Predict juvenile 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 academic armed forces operation , popularity , and embossment ar strong forecasters of stripling genius utilization . eighty-nine high rail seniors from a suburban Florida high school day were administered a questionnaire which measurable both hazard factors and protective factors , those that rent been found to be strong predi ctors of juvenile substance roleThe students were presumptuousness a 181-item Likert-type questionnaire to access behavioral and mental aspects of teenager tone . The students rated their level of substance using up on a 4- level off outstrip where they were asked how often they take hindquarterss and consumed inebriantic drink , marijuana and cocaine in the past (1 never to 4 regularly . Popularity was in any case billd on a 4-point Likert scale . School grade point mean(a) (grade point average ) is interpreted as the index of academic performance . Center for Epidemiological Studies Depression Scale (CES-D ) was subprogram to measure level of stampBased on previous studies , the authors expected that adolescent substance affair would be positively related to low gear and negatively related to academic performance and popularity . Alcohol use and fag smoking often precede marijuana use , and because marijuana use in turn often precedes wakeless medicate use the researchers studied the relations betwi! xt arse , alcohol , marijuana , and cocaine . Hence statistical compendium has been tell in this directionMultiple Regression Analyses was used by the authors to hit the books and let off the results of this study . The relation between the predictor variables that is cig artte , 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 three-fold regression analysis conducted with cigarette use as the dependent variable r evealed that GPA , popularity at school , and CES-D lashings accounted for a significant portion of the dissonance in adolescent cigarette smokingThe authors interpreted this result motto that adolescents with low GPA and high self-ratings of popularity and depression were more than promising 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 stick out been maladjusted as children . core group use in adolescence has also been linked with problems at school , psychological distress , depression truancy , and delinquencyThis article has engaged a single statistical technique that yields several results . The authors have thoroughly analyzed the linking fa! ctors of dependency taking...If you want to get a full essay, order it on our website: OrderCustomPaper.com

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