Sentences with phrase «validity of a model of»

These findings are discussed in the context of the concurrent validity of both models of depression as well as concerning the possible relevance of NIH - HS rats as a tool for future studies on this field.

Not exact matches

That model formed the basis of the Myers - Briggs test, which has no scientific basis and has been shown to have poor validity and reliability, among a host of other criticisms.

Every construal of the subject matter of theological inquiry and of what it is to «understand» God simply assumes the validity of this model.

He is attracted to Jürgen Habermas's model of «reconstructive science,» in which one derives certain «validity claims» from communicative action itself — claims that must be «redeemed» in a public discourse.

Many phenomena previously thought of as part of a world of superstition may be seen to have a genuine religious validity; or the phenomena themselves may be seen after all to be systematic parts of the mechanics of new models of the cosmos.

Assessing the construct validity of five nutrient profiling systems using diet modeling with linear programming

He questions the validity of the premise that parenting styles that differ from the model in which children learn through verbal interaction and instruction from their parents are inherently inferior.

He sees this as a chance to prove the validity of the organization's model for building an economical, self - sustaining food community around local resources, an approach sparked by Curtin's observation that the kitchen's regular purchases of hothouse tomatoes flown in from Belgium seemed out of whack.

She once suggested pregnant prisoners should be shackled to their beds whilst giving birth, and claimed gay lifestyles did not have «equal validity» to the «preferred model» of heterosexual marriage.

Social science has a long tradition of using computational and agent - based modelling approaches (e.g. Schelling's Model of Segregation), but the new challenge is to feed real - life, and sometimes even real - time information into those systems to get gain rapid insights into the validity of research hypotheses.

«The significance of this finding is that it calls into question the validity of certain cosmological models and simulations as explanations for the distribution of host and satellite galaxies in the universe,» said co-author Marcel Pawlowski, a Hubble Fellow in the Department of Physics & Astronomy at the University of California, Irvine.

The reliability and the trust people put in computer simulations depends on the validity of the simulation model.

Sufficient information should be supplied to allow readers to judge whether any assumptions necessary for the validity of statistical approaches (e.g., data are normally distributed, survival data are consistent with proportional hazards in a Cox regression model) have been verified.

«This study highlights the importance of confirming the validity of potential biomarkers in a relevant, large animal model and will be useful in the design of future clinical trails,» commented lead investigator Stephen J. Kolb, MD, PhD, Associate Professor, Department of Neurology and Biological Chemistry & Pharmacology, The Ohio State University Wexner Medical Center, Columbus, OH.

The data helped show how graphene and its near - miraculous properties could one day come out of the lab, while further affirming the validity of the SYK model.

However, animal results are a critical measure of the validity of the computer models being developed.

The Southampton research team, led by Richard Sandberg, Professor of Fluid Dynamics and Aeroacoustics, and including Dr Andrew Wheeler and Professor Neil Sandham, has identified that Direct Numerical Simulations (DNS), a model - free approach based on first principles (no assumptions or modelling are used) can help to develop an improved understanding of the role of turbulent phenomena in the flow - field and determine the validity of current turbulence modelling.

«It's important for us to study materials from asteroids and meteorites, the smaller versions of asteroids that fall to Earth, to test the validity of our models for how molecules in them could have helped give rise to life.

This particular study aimed to take a fresh look at the emotional reactions of older adults and evaluate whether three previously established, yet contradictory models of aging had validity.

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

To test the validity of the model, the scientists ran simulations using data from a second group of 120 MS patients.

Such individual responses to social stressors are particularly useful in modeling aspects of depression - and anxiety - like behavior with high construct, face, discriminative and predictive validity.

They do, however, raise serious questions about the validity of climate models (which are, of course, used to predict future warming and are used to set public policy and sway public opinion) and how much we are actually warming.

We checked the validity of the assumed covariance model for spatial correlation using the Monte Carlo algorithm and empirical semi-variogram as described in Supplementary File 1.

Our pharmacological evidence demonstrates the predictive validity of these models and further supports the use of CSDS mouse model and WKY rat model in future PTSD drug testing.

He also used this opportunity to criticize the current scientific model of publishing articles in peer - reviewed journals, claiming that it was a buddy - buddy system and peer - reviewing did not affect the validity of the article.

Specifically, I will demonstrate the validity of this new tool by reproducing known results of fitting Gaussian, crescent and RIAF models to old Event Horizon Telescope data.

Two Mouse Models with Predictive Validity for Treatment of Bipolar Disorder: Amphetamine / Chlordiazepoxide - Induced Hyperactivity and Prepulse Inhibition of Acoustic Startle T. HANANIA, G.M. DILLON, S.A. MALEKIANI, M.L. MANZANO and E. LEAHY... Abstracts / Posters

They concluded that some of the most used models have serious issues and weaknesses regarding «low reliability, poor validity and negligible impact on pedagogy (Coffield et al., 2004).»

Finally, researchers discourage the use of value - added modeling in teacher evaluation practices due to their low levels of statistical reliability across years and limited validity for detecting individual teacher effects (Darling - Hammond, 2012).

By examining rigorous evidence about the validity of both of these tests, however, Massachusetts provides a model for other states facing difficult choices about whether and how to upgrade their assessment systems.

The following two resources, while not included in this discussion of research validity, are excellent models of stringent analysis of research claims regarding educational theory, strategies, and products.

Once a self - directed learner is in the zone of thinking critically, locating resources that support their growth and development, and exploring those sources for validity and impact, it is imperative they are able to model their learning in new experiences.

The studies [xi] of the Georgia and Oklahoma universal pre-k programs get the highest grade for external validity because the programs in these two states have been held up by President Obama and others as models to be replicated across the nation.

The studies of the Georgia and Oklahoma universal pre-k programs get the highest grade for external validity because the programs in these two states have been held up by President Obama and others as models to be replicated across the nation.

Our highly qualified experts will help you gain confidence in the content and validity of the Marzano Teacher Evaluation Model and the deep body of research that supports it.

With some unknown shared attribution model being mandated to be created by the Ohio Department of Education (with no apparent approval by the elected members of the state school board), the OTES will have its validity and credibility rightly questioned once again.

Brian has been involved with creating policies, models, and criteria for promoting validity, reliability, and credibility in both assessments and accountability systems through work with groups such as the U.S. Department of Education (co-author of Accountability Peer Review guidance; Growth Model Pilot guidance), Council of Chief State School Officers (CCSSO)(author of documents on the design of accountability systems and balanced assessment systems), National Center for Educational Outcomes (NCEO)(author of research reports on standardization and reliability for assessment systems for students with disabilities), and several state Technical Advisory Committees.

There is a policy trend to use value - added modeling to evaluate teachers because of its face validity and superficial objectiveness.

A growing number of groups have voiced skepticism about the validity of value - added models.

The U.S. Department of Education should support ongoing research to establish the validity and reliability of comprehensive teacher evaluation programs, further examine the efficacy of value added models of teacher evaluation, and support adequate training and professional development of evaluators to insure fidelity of implementation of evaluation models found to be effective in improving teaching and learning.

I also argued (but this was unfortunately not highlighted in this particular article), that I could not find anything about the New Mexico model's output (e.g., indicators of reliability or consistency in terms of teachers» rankings over time, indicators of validity as per, for example, whether the state's value - added output correlated, or not, with the other «multiple measures» used in New Mexico's teacher evaluation system), pretty much anywhere given my efforts.

This article reviews the validity of models based on (a) aptitude - achievement discrepancies, (b) low achievement, (c) intraindividual differences, and (d) response to instruction for the

With the popularity of project - based learning (PBL) comes a wide variety of PBL models with varying levels of success that raise concerns about the validity of this method.

Our performance based education model assesses content standards in two different ways bodies of evidence and secured assessments which provide checks and balances for each other, thus offering an overall validity to the assessment process.

The report, entitled «Learning About Teaching: Initial Findings from the Measures of Effective Teaching Project,» reportedly gives the strongest evidence to date of the validity of the value - added model as a tool to measure teacher effectiveness.

According to highly regarded testing experts, the evidence supporting the validity and reliability of value - added modeling results is weak enough that such results should not yet be used as the major measure of teacher effectiveness (Baker et al., 2010).

The researchers used an unpaired samples t - test for comparing pre - and post-program surveys and analyzed qualitative data using coding to identify emergent themes, a model building method, and triangulation to ensure the reliability and validity of findings.

The strength of the evidence based upon the causal validity of the research designs used to test the model's impact (e.g., how reliable and credible is it?).

Although each CSR developer can readily produce «evidence» of their model's effectiveness, the key question is the quality and validity of the studies that produced such evidence.