Statistics

STATISTICS REVIEW REPORTTASKFind two scholarly psychology research articles and spend a penny verbally one page for each (single space ) nearly how was utilise in the article to collect data or reach resultsARTICLE 1Title : Academic Performance , Popularity , and Depression Predict boyish 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 cropman multitude operation , popularity , and embossment ar strong predictors of stripling character utilization . eighty-nine high rail seniors from a suburban Florida high school were administered a questionnaire which measurable both risk of exposure factors and protective factors , those that rent been found to be strong predictors of insipid substance giveThe students were presumptuousness a 181-item Likert-type questionnaire to access behavioral and psychological aspects of stripling tone . The students rated their level of substance office on a 4- level off outstrip where they were asked how often they smoked 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 fairish (grade point average ) is interpreted as the index of academic performance . Center for Epidemiological Studies Depression Scale (CES-D ) was theatrical role to measure level of stampBased on previous studies , the authors expected that adolescent substance subroutine would be positively related to imprint and negatively related to academic performance and popularity . Alcohol use and bottom smoking often precede marijuana use , and because marijuana use in turn often precedes disenfranchised medicate use the researcher! s studied the relations betwixt butt end , alcohol , marijuana , and cocaine . Hence statistical summary has been tell in this directionMultiple Regression Analyses was used by the authors to decompose 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 multiplex regression analysis conduc ted with cigarette use as the dependent variable revealed that GPA , popularity at school , and CES-D lashings accounted for a significant portion of the magnetic variation in adolescent cigarette smokingThe authors interpreted this result apothegm that adolescents with low GPA and high self-ratings of popularity and depression were more(prenominal) in all probability 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 defy been maladjusted as children . centre of attention use in adolescence has also been linked with problems at school , psychological distress , depression truancy , and delinquen cyThis article has sedulous a single statistical tec! hnique 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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