Results 11 to 20 of about 5,999,609 (383)

Results of an attempt to reproduce the STAP phenomenon [version 1; referees: 2 approved]

open access: yesF1000Research, 2016
In 2014, Obokata and colleagues reported their observation of a novel cell reprogramming phenomenon they named ‘stimulus-triggered acquisition of pluripotency’ (STAP).
Shinichi Aizawa
doaj   +1 more source

Relational visual cluster validity [PDF]

open access: yes, 2007
The assessment of cluster validity plays a very important role in cluster analysis. Most commonly used cluster validity methods are based on statistical hypothesis testing or finding the best clustering scheme by computing a number of different cluster ...
Ding, Y., Harrison, R.F.
core   +1 more source

On Validity

open access: yesStudies in Applied Linguistics and TESOL, 2023
The way in which validity has been conceptualized has changed throughout the years. The focus in validation studies shifted from evaluating distinct components of validity to developing a comprehensive argument for the use and interpretations of test scores.
openaire   +2 more sources

International physical activity questionnaire: 12-country reliability and validity.

open access: yesMedicine & Science in Sports & Exercise, 2003
BACKGROUND Physical inactivity is a global concern, but diverse physical activity measures in use prevent international comparisons. The International Physical Activity Questionnaire (IPAQ) was developed as an instrument for cross-national monitoring of ...
C. Craig   +10 more
semanticscholar   +1 more source

Beyond the Pragmatic Definition? The Right to Non-discrimination of Persons with Disabilities in the Context of Coercive Interventions [PDF]

open access: yesHealth and Human Rights, 2020
According to a longstanding definition of non-discrimination, differential treatment does not constitute discrimination if the purpose or effect of the differential treatment is to achieve a legitimate aim and if the differential treatment can be ...
Sándor Gurbai
doaj  

A typology of validity: content, face, convergent, discriminant, nomological and predictive validity [PDF]

open access: yesJournal of Trade Science
Purpose – Research serves to elucidate and tackle real-world issues (e.g. capitalizing opportunities and solving problems). Critical to research is the concept of validity, which gauges the extent to which research is adequate and appropriate in ...
Weng Marc Lim
doaj   +1 more source

The impact of job complexity and study design on situational and behavior description interview validity [PDF]

open access: yes, 2004
The primary purpose of this investigation was to test two key characteristics hypothesized to influence the validity of situational (SI) and behavior description (BDI) structured interviews.
Conway, James M.   +3 more
core   +1 more source

Schedule for Affective Disorders and Schizophrenia for School-Age Children-Present and Lifetime Version (K-SADS-PL): initial reliability and validity data.

open access: yesJournal of the American Academy of Child and Adolescent Psychiatry, 1997
OBJECTIVE To describe the psychometric properties of the Schedule for Affective Disorders and Schizophrenia for School-Age Children-Present and Lifetime version (K-SADS-PL) interview, which surveys additional disorders not assessed in prior K-SADS ...
J. Kaufman   +9 more
semanticscholar   +1 more source

Metrical Characteristics of the Childfit Battery of Tests for Measuring Motor Achievements in Preschool Children [PDF]

open access: yesRevija za Elementarno Izobraževanje, 2019
The aim of this research is to evaluate the Childfit Battery of Tests measuring early and preschool children’s motor achievements. The test items that determine the content validity were systematically analysed, the test – retest procedure applied and ...
Vilko Petrić
doaj   +1 more source

A new criterion for assessing discriminant validity in variance-based structural equation modeling

open access: yes, 2015
Discriminant validity assessment has become a generally accepted prerequisite for analyzing relationships between latent variables. For variance-based structural equation modeling, such as partial least squares, the Fornell-Larcker criterion and the ...
J. Henseler, C. Ringle, M. Sarstedt
semanticscholar   +1 more source

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