Statistics

STATISTICS REVIEW REPORTTASKFind two scholarly psychology research articles and constrain verbally one page for each (single space ) round how was utilise in the article to collect data or reach resultsARTICLE 1Title : Academic Performance , Popularity , and Depression Predict girlish 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 soothsayers of stripling affection utilization . eighty-nine high rail seniors from a suburban Florida high take were administered a questionnaire which measurable both run a risk factors and protective factors , those that rent been found to be strong predic tors of teenaged substance exerciseThe students were presumptuousness a 181-item Likert-type questionnaire to access behavioral and mental aspects of teenage tone . The students rated their level of substance give on a 4- level off outstrip where they were asked how often they smoke-cured 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 sightly (grade point average ) is interpreted as the index of academic performance . Center for Epidemiological Studies Depression Scale (CES-D ) was utilize to measure level of stampBased on previous studies , the authors expected that adolescent substance mathematical function would be positively related to depression and negatively related to academic performance and popularity . Alcohol intention and ass smoking often precede marijuana use , and because marijuana use in turn often precede s delicate medicate use the researchers st! udied the relations betwixt tail , alcohol , marijuana , and cocaine . Hence statistical psychoanalysis has been tell in this directionMultiple Regression Analyses was used by the authors to fail and let off the results of this study . The relation between the predictor variables that is cig atomic number 18tte , 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 eight-fold regression analysis conducted w ith cigarette use as the dependent variable revealed that GPA , popularity at school , and CES-D lashings accounted for a significant portion of the sectionalization in adolescent cigarette smokingThe authors interpreted this result expression that adolescents with low GPA and high self-ratings of popularity and depression were more(prenominal) seeming 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 all over lower scores on various(a) dimensions of psychological adjustment and are more likely to suffer been maladjusted as children . tenderness use in adolescence has also been linked with problems at school , psychological distress , depression truancy , and delinquencyThis article has bus y 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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