Sentences with phrase «statistical model accounts»
As illustrated by Figure 1, regardless of whether the statistical model accounts for the selectivity of college (dashed line) or not (solid line), this research finds that the effects of training programs do decay.
http://www.carnegieknowledgenetwork.org/ Not exact matches
It incorporates statistical modeling using over 800 commercial and owner variables — including tradeline and collection information, recent credit inquiries, public filings, new account activity, key financial ratios and other performance indicators.
Regardless, analyses like these are helpful as a first stage to develop statistical models and methods that can try to account for the correlation structure and randomness.
So the Tories are defending an unusually strong 2009 result and face a much greater challenge than can be accounted for by the opinion polls statistical model.
The model predictions are therefore reliable, taking some statistical uncertainty into account.
Ms Koechlin, Professor Philippe Autier and colleagues used statistical models to work out whether current cancer death rates were due more to the effects of age, the year of birth (which takes into account exposure to cancer - causing agents such as sunshine during early life), or to the recent introduction of new medical technologies or treatments.
The team honed their statistical models to further take into account such uncertainties and possibly created a statistical first.
In her doctoral thesis, Henni Pulkkinen, Researcher at the Natural Resources Institute Finland (Luke), explored how the various sources of uncertainty can be taken into account in fisheries stock assessment by using Bayesian statistical models, which enable extensive combining of information.
To determine the length of time it likely took for the study patients» cancers to form, the scientists used multiple statistical models that took into account the patient's age when they were diagnosed and the total number of mutations in each patient's cancer.
They estimate that Amazonia has about 16,000 species of trees (although they admit the statistical model has some problems, such as not accounting for environmental preferences of various species).
To measure the effect on children's test scores of switching to a private school, we estimate a statistical model that takes into account whether a child attended a public or a private school, as well as baseline reading and math test scores.
The statistical significance of these adjusted differences as shown in Figures 2 and 3 are estimated by models that take into account the entire distribution of responses (e.g., very satisfied, somewhat satisfied, somewhat dissatisfied, or very dissatisfied).
«Value - added» measurements use complex statistical models to project a student's future gains based on his or her past performance, taking into account how similar students perform.
Statistical models that evaluate teachers based on growth in student achievement differ in how they account for student backgrounds, school, and classroom resources.
Another question that educators and researchers have debated is whether the statistical models should account for student characteristics that are linked to achievement — for example, poverty, English ability and special - education status.
Yet, as I note in the book, school administrators now must (in many states) account for statistical models of VAMs in high - stakes decision and, in turn, so must courts.
Credit scoring is a scientific method that uses statistical models to assess an individual's credit worthiness based on their credit history and current credit accounts.
It incorporates statistical modeling using over 800 commercial and owner variables — including tradeline and collection information, recent credit inquiries, public filings, new account activity, key financial ratios and other performance indicators.
The model results (which are based on driving various climate models with estimated solar, volcanic, and anthropogenic radiative forcing changes over this timeframe) are, by in large, remarkably consistent with the reconstructions, taking into account the statistical uncertainties.
Better statistical models thus might take into account the correlation of interannual variations, or have explicit account of natural drivers (the sun and volcanoes), but will quickly run into difficulties in defining these additional aspects from the single real world data set we have (which includes human impacts).
I'm not sure whether statistical trend models would be sufficient, and in order to examine the «residuals» (the data after the trends have been removed), one really needs to use a fully - flegded climate model with all important forcings and feedback processes accounted for.
A statistical model (based on the work of Judith Lean at the Naval Research Laboratory) that accounts for solar variability, El Niño, volcanic activity, and greenhouse warming indicates that the underlying trend of global warming has accelerated over the past 15 years.
Statistical inferences (tests for the presence of trend, confidence intervals for the trend, etc.) are invalid unless departures from the standard assumptions are properly accounted for, for example as follows: Dependence: autocorrelated time series might be modeled using autoregressive moving average models.
As such, the statistical model provides a direct and transparent methodology to test whether changes in anthropogenic and natural forcings can account for the recent pattern of temperature changes.
A purely statistical analysis that doesn't take into account physics can at best predict short term phenomena or situations that are exact analogues to past variations with similar causality to situation they purport to be modelling.
Risk classification on automobiles also takes into account the statistical analysis of reported theft, accidents, and mechanical malfunction on every given year, make, and model of auto.
Perform data and document intensive financial analysis and modeling / projections, strategic analysis, economic and statistical analysis, due diligence, valuation analysis, forensic accounting procedures, and related investigative assignments.
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Business & Management Competencies Financial Planning • Profit Analysis • Compliance • Business Development • Account Management • Strategic Planning • Pricing Analysis • Team Leadership / Motivation • Client Services • Statistical Modeling / Trend Analysis • Brand Development • Market Trends • Forecasting • Negotiation • Business Intelligence (BI) • Business Analysis • Ad hoc Analysis • Reporting • Budget Management
Genetic, shared, and non-shared environmental effects were estimated for each temperamental construct and psychiatric disorder using the statistical program MX. Multivariate genetic models were fitted to determine whether the same or different sets of genes and environments account for the co-occurrence between early temperament and preschool psychiatric disorders.