Sentences with phrase «variables used in the research»

Table 3.1 in the previous chapter shows a detailed list of the contextual variables used in the research.

Not exact matches

Without their help the basic concepts governing mathematical structure and development, i.e., variables, form, and generality, could hardly have been used in actual mathematical research.

The variable problem refers to the fact that many variables, as they are used in research, are poorly defined and this influences the types of conclusions we can make from any research.

Most animal studies of the disease are conducted with laboratory mice that have been genetically engineered and bred to model ALS, but for this research, investigators used rats with ALS because they more accurately portray the disease's variable course in humans.

Melina R. Kibbe, M.D., of the University of North Carolina at Chapel Hill (formerly of Northwestern University, Chicago), and Editor, JAMA Surgery, and colleagues conducted a study to determine if sex bias exists in human surgical clinical research, if data are reported and analyzed using sex as an independent variable, and to identify specialties in which the greatest and least sex biases exist.

Published today in PLOS ONE, the research shows that biofluorescence — a phenomenon by which organisms absorb light, transform it, and eject it as a different color — is common and variable among marine fish species, indicating its potential use in communication and mating.

But posing research questions in a form that the machine can handle often means using several qubits to represent a single variable, limiting the size of the problems it can handle.

Launching a natural research experiment in Kathmandu, Nepal, this month using advanced monitoring methods to assess health risk from air pollution, environmental health scientist Rick Peltier at the University of Massachusetts Amherst hopes to demonstrate for the first time in a real - world setting that air pollution can and should be regulated based on toxicology variables rather than simply on the volume of particles in the air.

The research, a 3 - way collaboration between Birmingham, Swansea and Genoa, used an ultrastable, variable - temperature stage in an aberration - corrected scanning transmission electron microscope to subject an array of size - selected Au nanoparticles (or clusters) to temperatures as high as 500 °C while imaging them with atomic resolution.

Some of the acknowledged limitations of the data used in the Coleman study — the need to focus on the relationship between teacher variables averaged to the school level and student achievement, in particular — have been addressed by more - recent research.

However, as in our past research (Hill, 2007; Hill et al., 2008), we can inquire into relationships between key variables (e.g., curriculum use, MKT, and instructional quality).

More recent research backs up this view, argued University of Washington professor Dan Goldhaber in a retrospective about the report for Education Next: «New empirical work, using better data... and more sophisticated statistical techniques has, in broad terms, reinforced the Coleman Report conclusion that teacher quality is the most important schooling variable.»

«Teacher Variables that Relate to Student Achievement When Using Standards - Based Curriculum,» Journal for Research in Mathematics Education (2003).

Our own research using the most recent year of testing data found that students in the MPCP outperformed their public school peers on the ACT and Forward Exam once all relevant control variables were taken into account.

Accordingly, there is much research about how such survey data can be gamed and manipulated by instructors (e.g., via the use of external incentives / disincentives), can be biased by respondent or student background variables (e.g., charisma, attractiveness, gender and race as compared to the gender and race of the teacher or instructor, grade expected or earned in the class, overall grade point average, perceived course difficulty or the lack thereof), and the like.

«Teacher Variables That Relate to Student Achievement When Using a Standards - Based Curriculum,» Journal for Research in Mathematics Education (2003).

Many of those evaluations — in New York City, Dayton, Ohio, and Washington, D.C., as well as in the states of Florida, Minnesota, and Louisiana — reported a modest increase or neutral impact on student achievement and graduation rates.9 The findings of some of these studies, however, have more recently been called into question as methodological flaws were discovered when adding additional years or replicating the study.10 As a result, recent voucher program evaluations employ more rigorous research methods such as experimental and quasi-experimental designs and refine their use of certain variables.

Kia said that waiting before it developed its own continuously variable transmission (CVT) allowed engineers to research issues often associated with CVTs and apply their findings in the application used in the Forte.

They urge more research to include further variables such as extent and frequency of use and posture, all of which could be significant in inducing neck pain after tablet use.

In this article, we present a screen that uses custom cash flow variables designed for Stock Investor Pro (SI Pro), AAII's fundamental stock screening and research database program, to identify companies with strong cash flow and selling at reasonable prices relative to cash flow.

It clearly shows that the number of blocking events is variable by decade and that we are in a phase with more blocking days than the period of time used for the Hansen research of 1951 to 1980.

In the first study, the research team from PNNL and Los Alamos National Laboratory used idealized global model simulations of the aquaplanet with Model for Prediction Across Scales - Atmosphere (MPAS - A) and Weather Research and Forecasting Model (WRF) to run at low, high and variable resoresearch team from PNNL and Los Alamos National Laboratory used idealized global model simulations of the aquaplanet with Model for Prediction Across Scales - Atmosphere (MPAS - A) and Weather Research and Forecasting Model (WRF) to run at low, high and variable resoResearch and Forecasting Model (WRF) to run at low, high and variable resolutions.

First, people are now used to relying on computerization for everything (which, in the legal area, can include research and online dispute resolution, as well as mathematical calculations of probable outcomes given a set of variables).

In psychological research, the definition of «strength of the evidence» varies based on the study, with some studies using the quantity of evidence as the independent variable and others using the quality of evidence (Devine et.

The findings of this research revealed that the questionnaire used to measure the three variables demonstrated good qualities in terms of reliability and validity.

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.

The use of analogue studies in psychotherapy research was stimulated by experimental and social psychological research.1 Analogue research attempts to mimic real life while at the same time controlling as many extraneous variables as possible.

Baumrindà cents â «¬ â «cents s typology portrays parenting as something analogous to fixed personality traits (or the fixed child social competence traits used as the outcome variables in her research).

Another variable would be «special developmental needs» of a child... In the case of relocation... the factor of extented family or family support... Without a research base, then it strikes me the evaluator is in the position of using common sense, belief, or value in asserting the importance of the factor.&raquIn the case of relocation... the factor of extented family or family support... Without a research base, then it strikes me the evaluator is in the position of using common sense, belief, or value in asserting the importance of the factor.&raquin the position of using common sense, belief, or value in asserting the importance of the factor.&raquin asserting the importance of the factor.»

Responses made on a 3 - point scale (1 = together, 2 = some together and some different, and 3 = different / separate things) were dichotomized in keeping with NSHAP - based research that has used this variable (Brown & Kawamura, 2011); responses were dummy - coded into 0 (responses of some together and some different and different / separate things) or 1 (together).

To that end, Imago Relationship International supports research that involves the use of Imago Therapy and any aspect of Imago Therapy that is explicitly described by its founder, research that evaluates the impact Imago Therapy has on individuals, couples, and other systems over a wide range of impact variables including outcome studies of workshops and in - office treatment regimes, neuroscience and biological studies involving Imago Relationship Therapy; and the use of Imago Relationship Therapy with specific diagnostic categories and its effect on positive outcomes.

Research Design: Sources of data in this study consist of student demographic variables and reading achievement for 995 students and classroom observation data using the Classroom Assessment Scoring System collected across 46 classrooms in an urban school district in Wisconsin.

Because previous research (Gilligan et al., in press; Suitor et al., 2009) has shown that the perception of any favoritism, rather than the particular pattern (e.g., mother preferred the respondent or another child), predicted sibling tension, we used the children's responses to create a dichotomous variable: 0 = child does not perceive mother as preferring any particular offspring as her future caregiver and 1 = child perceives that mother prefers either him / herself or another child as her caregiver.

For validation, demographic variables, quality - ratings and standardized assessment methods, which are often used in designs of rehabilitation research (e.g. SCL -90-R, IIP - D, FLZ, SF - 36), were available.

Neighborhood income was used as a proxy for SES because it was the income variable most strongly correlated with HbA1c and has been linked to HbA1c levels in prior research (Wang, Wiebe, & White, 2011).