Sentences with phrase «d item analysis»

To evaluate the short - scale of the CCI - D item analysis, reliability analysis, confirmatory factor analysis and concurrent correlation analysis were performed.

Not exact matches

Contrary to Hume, who thought that the items of experience were all externally related, the participants in the present analysis believe that all experience, by virtue of its internal relations, has an inherent «sense» or «logic.»

After the questionnaires were returned and checked, the researchers applied statistical analysis to the data, especially relating to the section where the subjects rated the foods from «I would use this item very frequently» which received a rating of 5, to «Never used,» rating a 1.

«If you remember CBN policy on 41 items; when we did our analysis, the policy has denied us money to the tune of N240 billion.

In reference to President John Mahama's recent State of the Nation Address, Dr. Marfo said: «With the last State of the Nation Address one would have expected that a lot of the things that the President said the opposition will subject some of the items he announced to critical analysis and come out with an alternative State of the Nation Address.»

* Correction, 4 April, 3:50 p.m.: This item has been updated to more clearly acknowledge a previous, independent analysis of ancient totoaba ear bones.

Regardless of the type of legal proceeding or which side uses scientific evidence, the forensic scientist must be able to write a report and testify under oath about: what facts or items of evidence were analyzed or tested; what tests or analyses were used; how valid or reliable those tests or analyses have been found to be by other courts; why and how the forensic scientist was qualified to conduct those tests or analyses; and, what the results of the tests or analyses were and how those results are relevant to the issues in dispute.

During the data meeting, teachers pored over a form called an «item analysis template» — downloaded from the ANet web site — that forced them to think through the test questions that had given their kids the most grief.

Included in the PowerPoint: Macroeconomic Objectives (AS Level) a) Aggregate Demand (AD) and Aggregate Supply (AS) analysis - the shape and determinants of AD and AS curves; AD = C+I+G + (X-M)- the distinction between a movement along and a shift in AD and AS - the interaction of AD and AS and the determination of the level of output, prices and employment b) Inflation - the definition of inflation; degrees of inflation and the measurement of inflation; deflation and disinflation - the distinction between money values and real data - the cause of inflation (cost - push and demand - pull inflation)- the consequences of inflation c) Balance of payments - the components of the balance of payments accounts (using the IMF / OECD definition): current account; capital and financial account; balancing item - meaning of balance of payments equilibrium and disequilibrium - causes of balance of payments disequilibrium in each component of the accounts - consequences of balance of payments disequilibrium on domestic and external economy d) Exchange rates - definitions and measurement of exchange rates - nominal, real, trade - weighted exchange rates - the determination of exchange rates - floating, fixed, managed float - the factors underlying changes in exchange rates - the effects of changing exchange rates on the domestic and external economy using AD, Marshall - Lerner and J curve analysis - depreciation / appreciation - devaluation / revaluation e) The Terms of Trade - the measurement of the terms of trade - causes of the changes in the terms of trade - the impact of changes in the terms of trade f) Principles of Absolute and comparative advantage - the distinction between absolute and comparative advantage - free trade area, customs union, monetary union, full economic union - trade creation and trade diversion - the benefits of free trade, including the trading possibility curve g) Protectionism - the meaning of protectionism in the context of international trade - different methods of protection and their impact, for example, tariffs, import duties and quotas, export subsidies, embargoes, voluntary export restraints (VERs) and excessive administrative burdens («red tape»)- the arguments in favor of protectionism This PowerPoint is best used when using worksheets and activities to help reinforce the ideas talked about.

Those teams are having meaningful conversations about closing achievement gaps and creating an item analysis to lead thoughtful curriculum changes that ensure students» mastery of content.

Analysis of the first 6 weeks of testing showed that test - takers may not have enough time to properly work through the test items and demonstrate their skills on the last one - third of the Mathematical Reasoning test.

«The data analysis and research Meagan performed showed our states where our strengths and weaknesses were in our test items that we currently have in place,» Williams said, adding that she was impressed at Meagan's research expertise and skills at collaboration, organization, and data analysis.

This analysis also includes a table with changes to schools of choice line items and other major education grants; however, no updates have been made to this table since the original release.

When I worked as a psychometrician for large testing companies, I would always conduct an item analysis on the test questions to ensure that they were good and reliable.

Text Dependent Analysis (TDA) questions are a new item type on the Pennsylvania System of School Assessment (PSSA) which has been developed in response to the PA Core Standards.

Our researchers have expertise in computer adaptive testing, item response theory, covariance structure analysis, meta - analyses, hierarchical modeling, causal analysis, computational statistics, and natural language processing (NLP).

And we have to recognize that CA's previous CST system was built to measure CA's 1997 standards that objective analyses have said heavily overlap in terms of both content and rigor with the new common core standards, similar to MA's old standards to new common core standards situation, and that likely 60 to 80 percent of the CST items also actually measure common core standards, tho not with the desired types of item and test administration formats.

In the past, students might only have had multiple choice questions on a high stakes test, and those items may have asked for recall of information or some analysis.

I wouldn't be surprised if this limited edition version of Security Analysis becomes a collector's item in the future.

I've looked with interest through the inquiry reports (and other analyses claiming that there is nothing to worry about) to try to see where they give the wider context to explain away these items, but I can't seem to find it.

Once we had identified the items of interest, the exhibits officers gave the exhibits to us for our analysis.

By default, the analysis of the items begin as soon as you jump to one of those sections, and files having not been analyzed by the VirusTotal engine yet, are automatically uploaded to VirusTotal.

A chemical lab technician or a chemical technologist is an individual who has expert knowledge of the field of chemistry and works in a laboratory to conduct research work and analysis on various items, chemicals etc..

Because all of the participants who had been followed up (109 cases) had completed at least 70 % of the items on each scale, this resulted in the retention of the full sample in all the analyses.

The widely used Perceived Stress Scale18 showed low reliability within our sample (α = 0.41 and 0.29); by using exploratory factor analysis (EFA) methods, we extracted 2 factors: positive / coping (4 items) and stress (6 items), which had improved reliability (α = 0.64 — 0.75).

The key point about the 5 - factor solution is that the ASD items come out separately to the ADHD symptoms (i.e. it has three factors of ASD items corresponding to the SCQ analysis and two separate factors for ADHD symptoms).

The polychoric factor analysis of females» registration - linked ACE items (n = 5196) had one factor (eigenvalue = 5.51) that accounted for 85 % of the variance in the ACE score items for females.

Exploratory factor analysis shows that all WHO - DAS items have strong loadings on a first principal factor of global impairment.

Internal dropout rates, that is, respondents who did not endorse any violence item (n = 51), were significantly higher among women who were 18 — 29 years of age, unmarried and had a low yearly income in comparison to the final sample of analysis.

The briefer version of the PSC3 is broadly used, with > 40 published studies.23 These studies have shown that the PSC - 17 yields higher detection rates than pediatricians relying on clinical judgment alone24 and has risk rates comparable to those of the PSC - 35,3 semistructured interviews (Schedule for Affective Disorders and Schizophrenia for School - Age Children — Present and Lifetime Version), 25 and longer questionnaire measures.2 The PSC - 17 was derived from the PSC - 35 through an exploratory factor analysis conducted on data collected from the 1994 to 1999 Child Behavior Study (CBS), a nationally representative sample of > 20000 pediatric outpatients.3 In that study, the exploratory factor analysis suggested that it was possible to create a briefer version of the PSC with 17 of the original 35 items.

Internal drop - out rates, that is, respondents who did not endorse any violence item (n = 59), differed in a similar pattern from the final sample of analysis: they were 18 — 29 years old, unmarried and had a low yearly income in comparison with the final sample of analysis.

The exploratory factor analyses in Study 3 indicated that almost all items had the highest factor loadings on the factors corresponding to their respective MDI scales.

For the Attention construct, alpha was improved by relocating an item from the Inhibitory Control scale that has been previously demonstrated to load with the Attention items in published factor analysis of the full scale.32 These modifications are indicated by ‡ in table 1 (and online supplementary table 1 - X), and detail on the revised scales included in table 4 (and online supplementary table 2 - X).

Psychotherapy adherence findings were also similar, and the 32 % attrition rate was identical.17 The TDCRP post hoc analysis of more severe (17 - item Ham - D score ≥ 20) 1 vs milder depression was not undertaken because only 10 % of subjects met the severity criterion.

She has technical expertise in a wide range of statistical techniques used in the social sciences, including structural equation modeling, confirmatory factor analysis and MIMIC approaches to measurement, path modeling, regression analysis (e.g., linear, logistic, Poisson), latent class analysis, hierarchical linear models (including growth curve modeling), latent transition analysis, mixture modeling, item response theory, as well as more commonly used techniques drawing from classical test theory (e.g., reliability analysis through Cronbach's alpha, exploratory factor analysis, uni - and multivariate regression, correlation, ANOVA, etc).

Analyses of the 17 - item Ham - D using ANCOVA failed to show statistically significant differences for the intent - to - treat sample.

Using Principal Component Analysis (PCA) two groups of items were identified: (1) items «b» (taken part in a fight) and «e» (started a fight with another individual); (2) the items «d», «f», «g» (referring to theft), «c» (used any kind of weapon to get something from a person) and «h» (damaged public or private property on purpose).

Preliminary analyses showed that several items on the ERPSST questionnaire produced bivariate tables with empty cells, indicating that either the item had an extremely low base rate (less than 5 % of the sample endorsed one of the two possible responses) or that the item was redundant with other items.

The reliability and validity of this scale is assessed as to be comparable to those of the YSR, and the allocation of items to the syndrome scales has also been verified through factor analysis (Achenbach, 1994).

Overall schools in the current analysis had about 49 % of the items in their policies, a modest increase over the previous study.

Methods: The psychometric properties of the CCI - D were tested via item analysis and reliability analysis

Methods: The psychometric properties of the CCI - D were tested via item analysis and reliability analysis... (Cronbach's coefficient alpha).

Statistical methods included (a) exploratory and confirmatory latent variable analyses of item data, (b) evaluation of the internal consistency of the latent dimensions, (c) evaluation of latent structure concordance between school year samples, and (d) preliminary evaluation of criterion - related validity.

Analysis of the VADPRS appears under five headings: (a) internal consistency reliability, (b) item analysis, (c) factor structure, (d) concurrent validity, and (e) comorbid scales for factor structure, reliability, and vAnalysis of the VADPRS appears under five headings: (a) internal consistency reliability, (b) item analysis, (c) factor structure, (d) concurrent validity, and (e) comorbid scales for factor structure, reliability, and vanalysis, (c) factor structure, (d) concurrent validity, and (e) comorbid scales for factor structure, reliability, and validity.

Previous item analyses of the PDI have shown that this instrument produces measures of parental practices that are comparable with those obtained by other parent self - report questionnaires and Q - sort procedures (Mills et al., 2012).

The present study introduces a revised CPRS (CPRS - R) which has norms derived from a large, representative sample of North American children, uses confirmatory factor analysis to develop a definitive factor structure, and has an updated item content to reflect recent knowledge and developments concerning childhood behavior problems.

Results from the exploratory factor analysis indicated that eight items loaded on two factors (only two factors had eigenvalues > 1.0).

Initial examination of the items using principal component analysis with varimax rotation to maximize variance, revealed three factors having an eigenvalue greater than one.

Factor analysis of the 30 remaining items was then conducted; the scree plot indicated a one - factor solution, having an eigenvalue of 13.1 and accounting for 43.5 % of the variance.

Factor analysis of the 12 items (Table I) indicated a single - factor solution, with all items loading a single factor having an eigenvalue of 6.2 (all other factors had an eigenvalue of < 1.0), accounting for 51.3 % of the variance.