Quantative Reasoning: Correlational Methods

Running Head : CONFOUNDING FACTORSConfounding Factors in Elizabeth Harvey s Parental communication channel Study[Author s Name here][Institution Name present][Course Title Here Optional][Instructor s Name Here Optional]February 27 , 2008Confounding Factors in Elizabeth Harvey s Parental Employment StudyIn her research on the effects of parent employment on longitudinal disclosecomes in barbarianren , Elizabeth Harvey describes some positive outcomes related to increased family income . However , no consistent findings emerged for electric shaverren s doings or over all knowledge (Harvey , 1999 The generalise held promise for isolating effects more(prenominal) effectively than had been contingent upon(p) in previous work , due to its larger and more diverse sample , the enforce of control and selection factors , and the drug abuse continuous instead of categorical variables for parent employment . frankincense far the results are confounded by additional factors that demoralise efforts to produce conclusions - positive or negative - from the selective information . These factors accommodate (1 ) the potentiality drop for outliers to be confused in the child judging (2 ) the special(a) rate of age and socioeconomic status among mothers (3 ) potential nomenclature barriers in the children s cognitive judicial decisions and (4 ) the unavailability of IQ data on father s of the children studiedFirst , the author nones that the children studied were not all administered the very(prenominal) measures . This is of concern , since a child with academic or sort problems could be more likely not complete elements of the assessment . Thus , the data gathered may have lose some of the outliers on the measures of interestSecond , Harvey points out that the sample of parents in the fence doe s not adequately represent either mothers wh! o gave birth later on age 34 or mothers from a blanket(a) range of socioeconomic backgrounds (two factors that are likely to be highly fit . The absence seizure of this group from the study makes it difficult to draw broad conclusions astir(predicate) the impact of parent employment on outcomes for children .

thusly , the findings do suggest that more income leads to more positive child outcomes , which makes the miss group of mothers particularly interestingnaming at least leash come-at-able `third variables` (confounding factors that would make it difficult to establish a causal connection between use of d ay handle and the psychological adjustment and cognitive functioning of a childThird , Harvey notes that children s cognitive development was assessed using a test of receptive address . Since a large part of the sample was Hispanic , and these children may deliver English as a second nomenclature , it is doable that cognitive skills were underestimated in these children (that is , unless a Spanish explanation of the light beam was used , but this is not mentioned in the studyFinally , Harvey points out that the fathers IQs were not measured for this sample of children . Hence , they could not be controlled for in the data analysis . This leaves open the question of whether transmittable factors that confer to IQ can be mediated by maternal employmentReferencesHarvey , E (1999 . Short-term and long-term effects of untimely agnatic employment on children of the national longitudinal visual sensory system of...If you want to get a full essay, order it on our website: < a href='http://ordercustompaper.com/'>OrderCustomPape! r.com

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