Sentences with phrase «validity of studies used»

· Delay or suspend any implementation of EPA's carbon dioxide and other regulations, until relevant questions are answered, and genuine evidence - based science is restored to the regulatory process — and used to evaluate the honesty and validity of studies used to justify the regulations.

Not exact matches

That quote is nowhere to be found in the study that Rosin linked to, so I have no way of evaluating the context (we know Rosin is good at taking things out of context) or the validity of the approach used.

There have been some isues with the validity of these studies however we always prefer to use a cooking method other than microwaving.

Methodologic concerns have been raised about the validity of the study methods used in this study, 344,345 and these results have not been substantiated by others.

The study, to be conducted by the National Academies, will check the validity of the scientific techniques used by the Federal Bureau of Investigation in solving the case.

In addition, for this study, they created an autistic behavior section, using the following criteria: 1) whether reliability and validity data were available in typically developing individuals and / or in those with neurodevelopmental disorders; 2) whether the measure had been piloted in FXS clinical trials; and 3) whether the measure addressed an important aspect of the FXS symptom.

Researchers also tested the validity of conscious experiences using objective markers for the first time in a large study to determine whether claims of awareness compatible with out - of - body experiences correspond with real or hallucinatory events.

Druitt believes a pilot study using real data will demonstrate the validity of their model within the next 12 months.

In the first study, investigators from Inova Health System in Virginia sought to determine the validity of two sources of information for quality metrics — ACS NSQIP clinical data and administrative claims data used for billing purposes.

However, the validity of the scaling relations depends on the homology between the star under study and the r... ▽ More The scaling relations between global asteroseismic observables and stellar properties are widely used to estimate masses and radii of stars exhibiting solar - like oscillations.

In contrast to previous research, our study used test meals of similar palatability and ASL methods to examine unstimulated brain activity after 4 h. Nevertheless, the validity of the concept of food addiction remains vigorously debated (41 — 47).

Use of self - administered instruments to assess psychiatric disorders in older people: validity of the General Health Questionnaire, the Center for Epidemiologic Studies Depression Scale and the self - completion version of the revised Clinical Interview Schedule.

Validity of a self - reported diagnosis of depression among participants in a cohort study using the Structured Clinical Interview for DSM - IV (SCID - I).

Validity and repeatability of a simple index derived from the short physical activity questionnaire used in the European Prospective Investigation into Cancer and Nutrition (EPIC) study

Given the concerns raised by the Klein study regarding the validity of the TAAS exams in Texas, I decided to use the same analytical technique as Klein: comparing results on the FCAT with results on low - stakes standardized tests given at around the same time and in the same grade.

The lessons progress through a range of tasks that engage student's interest, encourage them to: -: interact and share what they know -: develop their abilities to extract information from text and graphics -: view information critically -: check the credibility and validity of information -: develop online research skills -: use web based tools to create surveys and data visualisations The lessons cover a range of topics including: -: Advertising and how it influences us -: Body language and how to understand it -: Introverts and extroverts and how they differ -: Emotional intelligence and how it impacts on our relationships -: Facts about hair -: Happiness and what effects it -: Developing study skills -: The environment and waste caused by clothes manufacturing -: Daily habits of the world's wealthiest people -: The history of marriage and weddings Each lesson includes: -: A step by step teachers guide with advice and answer key -: Worksheets to print for students

[4 marks] 2 1 What is meant by «the results were significant at p 2 2 Briefly explain one method the psychologist could use to check the validity of the data she collected in this study.

He also served as senior adviser on the first study of the predictive validity of new, Common - Core - aligned assessments, assisting Massachusetts in its decision about using the Partnership for the Assessment of Readiness for College and Careers (PARCC) assessments.

The validity of the findings of Balfanz et al. (2006) and Ruby (2006) was strengthened by the use of comparison schools and the inclusion of reliability information of the instruments used in each study.

Accordingly, even though their data for this part of this study come from one district, their findings are similar to others evidenced in the «Widget Effect» report; hence, there are still likely educational measurement (and validity) issues on both ends (i.e., with using such observational rubrics as part of America's reformed teacher evaluation systems and using survey methods to put into check these systems, overall).

While positive effects were reported in all studies in this set, the majority of these studies reported using instruments that were developed for that study with little information about reliability and validity of those measures, or about the instruments employed.

Confidence in the validity of the finding regarding the importance of a shared vision was strengthened by detailed descriptions of the methodology used in data analysis and the triangulation of data in analysis in these four studies.

The study, funded by the Bill and Melinda Gates Foundation, provides some of the strongest evidence to date of the validity of «value - added» analysis, whose accuracy has been hotly contested by teachers unions and some education experts who question the use of test scores to evaluate teachers.

The study, funded by the the Bill and Melinda Gates Foundation, provides some of the strongest evidence to date of the validity of «value - added» analysis, whose accuracy has been hotly contested by teachers unions and some education experts who question the use of test scores to evaluate teachers.

Using a predictive validity study to examine the survey results as they relate to student achievement on standardized assessments, McREL researchers found that school climate was the greatest predictor of Grade 5 achievement in literacy.

Last month, a Gates Foundation study was released and said to be evidence of the validity of «value - added» measures to evaluate the effectiveness of teachers by using students» standardized test scores.

In international studies, it is important to recognise that expert opinion may be needed to offer a clear focus for any lesson observations conducted; to ensure agreement about the main constructs to be covered and how they are measured; and to provide training to enhance the reliability and validity of the data to be used in any cross-country comparisons.

Student - Level Reliability, Classification Accuracy, and Convergent Validity Studies are used to describe the quality of students» test scores.

Khourey - Bowers et al. (2005) and Keedy (1999) described several steps taken to strengthen the validity of the studies» findings, including the use of multiple forms of data collection to allow for triangulation in data analysis; they also provided detailed descriptions of the data analysis procedures.

One should also wonder about the validity of using a model originally intended to study rainfall, etc. in west Africa applied to Greenland.

Whilst the BT method is cost effective and has been widely used in academic studies and to inform policies, the method is associated with various limitations which affect the validity and reliability of the results produced.

Worse yet, the falsified raw data in the records is not even being acknowledged, much less discussed, in any meaningful way with respect to the validity of the IPCC reports and the studies used to prepare those reports.

In her discussion of the LGM temperatures in the Methods section (Validity testing the GAST reconstruction using particular points in time) only studies are considered that agree more with her reconstruction.

Experiences of violence were measured by the International Society for the Prevention of Child Abuse and Neglect Child Abuse Screening Tool - Child Institutional (ICAST - CI) 17 and some items from the WHO Multi Country Study on Women's Health and Domestic Violence against Women.3 Reliability and construct validity for the ICAST - CI were initially established in four countries and the instrument has since been translated into 20 languages and used extensively in multicountry research.17 Lifetime exposure to physical, sexual and emotional violence were constructed as binary variables.

Results: Reliability and validity of the scale and its four subscales, such as «stop unpleasant emotions and thoughts» (a = 0.92) «used problem - focused coping» (a = 0.71), Self - efficacy on diabetes problem solving (a = 0.74) and «get support from friends and family» (a = 0.67) were approved explicitly by a psychometric analysis; these show that the scale was slightly valid and reliable on the study setting.

Most of the instruments used to measure constructs were created for the studies without sufficient attention to validity or reliability.

Convergent validity of the VOCI total scale and subscales was determined by correlating the VOCI with two other measure of OCD, namely the MOCI and OCI - R, which have been used in the previous studies of OCD with student samples in Iran (Ghassemzadeh et al., 2002, 2005b)(Table 5).

Investigators have used it as the criterion for diagnosis of behavior disturbance against which to gauge the validity of both screening instruments27 and psychological interview measures.28 The published Spanish version of the CBCL used in this study has been found to have good internal consistency and concurrent validity in Spanish - speaking populations.29 The CBCL was chosen as the standard of comparison to avoid basing the calculation of PSC validity on a small subset of the data as done in previous studies using structured interviews as the standard24,30 - 32 and because the CBCL has been widely used as the criterion standard in previous PSC research in both middle - class30, 33 - 35 and low - income minority populations.8

Models of juvenile sexual offending need to be informed by developmental theory and validated by empirical studies using measures that have demonstrated reliability and validity.

This questionnaire has exhibited good test — retest reliability and validity in people with MS. 25 In this study, the validated Spanish version of the FIS was used as the main outcome.26

Instruments with established construct validity and reliability were used to measure the primary outcomes of the study.

The purpose of this paper is to review the evidence base for three widely - used home visiting programs that have met the federal criteria for evidence - based to highlight the limits to both the internal and external validity of the evidence and to provide a case study as a point of comparison using data from a large, statewide implementation effort.

Many of the scales demonstrated weak psychometrics in at least one of the following ways: (a) lack of psychometric data [i.e., reliability and / or validity; e.g., HFQ, MASC, PBS, Social Adjustment Scale - Self - Report (SAS - SR) and all perceived self - esteem and self - concept scales], (b) items that fall on more than one subscale (e.g., CBCL - 1991 version), (c) low alpha coefficients (e.g., below.60) for some subscales, which calls into question the utility of using these subscales in research and clinical work (e.g., HFQ, MMPI - A, CBCL - 1991 version, BASC, PSPCSAYC), (d) high correlations between subscales (e.g., PANAS - C), (e) lack of clarity regarding clinically - relevant cut - off scores, yielding high false positive and false negative rates (e.g., CES - D, CDI) and an inability to distinguish between minor (i.e., subclinical) and major (i.e., clinical) «cases» of a disorder (e.g., depression; CDI, BDI), (f) lack of correspondence between items and DSM criteria (e.g., CBCL - 1991 version, CDI, BDI, CES - D, (g) a factor structure that lacks clarity across studies (e.g., PSPCSAYC, CASI; although the factor structure is often difficult to assess in studies of pediatric populations, given the small sample sizes), (h) low inter-rater reliability for interview and observational methods (e.g., CGAS), (i) low correlations between respondents such as child, parent, teacher [e.g., BASC, PSPCSAYC, CSI, FSSC - R, SCARED, Connors Ratings Scales - Revised (CRS - R)-RSB-, (j) the inclusion of somatic or physical symptom items on mental health subscales (e.g., CBCL), which is a problem when conducting studies of children with pediatric physical conditions because physical symptoms may be a feature of the condition rather than an indicator of a mental health problem, (k) high correlations with measures of social desirability, which is particularly problematic for the self - related rating scales and for child - report scales more generally, and (l) content validity problems (e.g., the RCMAS is a measure of anxiety, but contains items that tap mood, attention, peer interactions, and impulsivity).

The purpose of this study was to evaluate the following: 1) the construct validity of the Meaning in Life Questionnaire (Steger et al., 2006), Greek Version using different explorative and confirmative factorial analysis approaches like Bifactor EFA, ICM - CFA, Bifactor CFA and ESEM; 2) the measurement invariance of MLQ across gender; 3) the internal consistency reliability of the MLQ; and 4) the convergent and discriminant validity of the MLQ with measures of well - being and mental distress.

The only quantitative measure employed at this stage is the Arabic version of the CESD (Center for Epidemiological Studies of Depression Scale), which we have used before, and which has established cross-cultural validity with this population [30].

More specifically, the objectives of this study are the following: 1) To validate the construct validity of the Meaning in Life Questionnaire (Steger et al., 2006), Greek Version using both exploratory and confirmatory factorial analysis techniques like Bifactor EFA, Bifactor CFA and ESEM; 2) to examine measurement invariance of MLQ across gender; 3) to study the internal consistency reliability of the MLQ; and 4) to evaluate the convergent and discriminant validity of the MLQ with the constructs of well - being, hope, anxiety, depression, stress, hope and resilience.

Previous research has found that surveys can be administered with reliability and validity to 9 - to 10 - year old children in the areas of social and emotional development, school experiences, relatedness (e.g., Battistich et al. 1997; Developmental Studies Center 2001), health (e.g., WestEd 2011), and after - school time use (Schonert - Reichl et al. 2007).

Validity studies of measures for emotional and behavioral disorders (EBD) for use with preschool children with autism spectrum disorders (ASD) are lacking.

The construct validity was assessed through a comparison with the categories used in the aforementioned study and the results of exploratory factor analysis.

The reliability and validity of the Diagnostic Interview Schedule for Children as used in the present study are comparable to those of other structured interviews.39