Sentences with phrase «on correlational studies»

In particular, literature focused primarily on correlational studies, with a less intense focus on experimental manipulations.

Carrick «Keep in mind the estimates for the half - life of CO2 emissions is on the order 800 years (based on correlational studies)»

Carrick «Keep in mind the estimates for the half - life of CO2 emissions is on the order 800 years (based on correlational studies)» niclewis September 24, 2014 at 3:00 pm I'm not sure that is supported by good observational evidence.

Personally, I have a pet project — a worldwide ban on correlational studies, kind of like with chemical weapons, etc..

Not exact matches

And most research on diet and health or PTSD comes from correlational studies, as no ethics committee will let you induce obesity or traumetize someone for an experiment.

In addition, the new study is the first to provide information on self - reported aggression of drivers in the Republic of Ireland and is also the first to support the proposed relationship between impulsivity and driving anger with more than correlational analysis, which provides only limited information about the relationships between variables.

These studies have subsequently been shown to be based on flawed methodology (for example, low number of subjects and accidental use of a correlational score as an effect size — e.g. using R instead of Cohen's D)(Hattie, 2009)-RRB-.

The researchers noted, however, that «the relationships here are correlational, not causal,» and the finding could be at odds with another finding from the study.13 Separately, the VAL - ED principal performance assessment (developed with support from The Wallace Foundation) measures principals on community and parent engagement.14 Vanderbilt researchers who developed the assessment are undertaking further study on how important this practice is in affecting students, achievement.

Of the studies that exist, only a few have statistically controlled variables: Most are case or correlational studies and rely on data self - reported by school districts.

Findings from a large number of correlational studies on language have shown that frequency of exposure strongly predicts word learning and seems to have long - range consequences for later language and reading levels.35 Although this finding is often mentioned in the literature, what is new is that we may have underestimated the frequency required to learn words.

The science of teaching could best be advanced by taking the findings on effective teaching behaviors uncovered through correlational studies and putting them to the test in true experimental studies where the causal relationships are fully revealed.

Researchers might conduct correlational studies of existing cases, as Long and Christenson did in their study of readability and success on appeal241 or as Moss did in his mixed - methods study of employment discrimination summary judgment motions.242 Or they might conduct an experiment asking participants to simulated cases, as in the proposed modification of Chestek's study of preferences for narrative elements in briefs.243 Alternatively, researchers could conduct qualitative studies of decision - makers believe that legal writing influences their decisions.

Thus, many studies have relied on cross-sectional, correlational methods which prevent inferences regarding the direction of influence.

They report, «evidence from behaviour genetics research and epidemiological, correlational and experimental studies shows that parenting practices have a major influence on many different domains of children's development.

As this first study was correlational, the second study was designed to directly manipulate degree of stigma to examine its effect on perceived love.

Nevertheless, the other correlational studies I referred to above illustrate how NCLB has overlooked the importance non-cognitive abilities and the accountability of student misbehaviors, which have an effect on students» academic and non-academic lives in the long - run.

Our studies include experiments on attractiveness in which we manipulate the expression of personality traits, correlational studies on relationship satisfaction, and use of implicit measures.

Moreover, a key problem in understanding the impacts of fathers on children is methodological: most studies are correlational and of unclear generalizability.

Evidence from behaviour genetics research and epidemiological, correlational, and experimental studies shows that parenting practices have a major influence on children's development.3

Most of the research to date has used correlational survey data (see [25,27 — 30] for a review of correlational studies on human fertility broadly construed).

The chapter includes the description of a framework for categorizing four types of studies (group design, single subject design, correlational, case studies) and four types of literature reviews (narrative, summative, systematic, meta - analysis) for conducting research syntheses which focus on the identification of the key characteristics of early childhood intervention practices and their functional or statistical relationship to the behavior the practices are intended to change or improve.

In the Hong Kong context, studies on life satisfaction among adolescents have commonly used the correlational method (e.g., Shek 1998a, 1998b; Shek et al. 2006a).

These findings are consistent with previous correlational studies in similar populations, 20 but the small effect of depressive symptoms on disability is interesting, given previous findings that patients with both depression and pain are more recalcitrant to rehabilitative treatment than those without depression.

The present study adopted a descriptive and correlational design for providing preliminary data on the longitudinal investigation of mother — infant EA during massage classes.