Results 21 to 30 of about 15,663,698 (289)

The Radiance Differences between Wavelength and Wavenumber Spaces in Convolving Hyperspectral Infrared Sounder Spectrum to Broadband for Intercomparison

open access: yesRemote Sensing, 2019
Converting the hyperspectral infrared (IR) sounder radiance spectrum to broadband is a common approach for intercomparison/calibration. Usually the convolution is performed in wavenumber space.
Di Di   +3 more
doaj   +1 more source

Cross-cultural adaptation and content validity of the Activity Card Sort for Brazilian Portuguese

open access: yesCadernos Brasileiros de Terapia Ocupacional, 2020
Introduction: Occupations are the core domain of occupational therapy. They give value and meaning to one's life, and they are influenced by individual characteristics and by the culture.
Lilian Dias Bernardo   +5 more
doaj   +1 more source

The validity of the 4‐Skills Scan A double‐validation study [PDF]

open access: yesScandinavian Journal of Medicine & Science in Sports, 2018
Adequate gross motor skills are an essential aspect of a child's healthy development. Where physical education (PE) is part of the primary school curriculum, a strong curriculum‐based emphasis on evaluation and support of motor skill development in PE is apparent. Monitoring motor development is then a task for the PE teacher.
W. G. van Kernebeek   +3 more
openaire   +3 more sources

A Validation Study of the Dementia Questionnaire [PDF]

open access: yesArchives of Neurology, 1994
To determine the validity of the Dementia Questionnaire (a semistructured informant interview) for the diagnosis of dementia.Comparison of dementia status determined by a telephone-administered informant questionnaire with the criterion standard of clinical diagnosis established by examination and laboratory studies.Gerontology Research Center, the ...
Kawas, C   +4 more
openaire   +3 more sources

Betahistine dihydrochloride quantitative determination in dosage forms by the reaction with sodium 1,2-napthoquinone-4-sulphonate

open access: yesZaporožskij Medicinskij Žurnal, 2018
, Objectives. Spectrophotometric method is one of the most convenient methods in pharmaceutical analysis, as it is sensitive, precise and cost effective.
A.O. Donchenko, S. O. Vasyuk
doaj   +1 more source

Online Food Frequency Questionnaire From the Cohort of Universities of Minas Gerais (CUME Project, Brazil): Construction, Validity, and Reproducibility

open access: yesFrontiers in Nutrition, 2021
Background: The Food Frequency Questionnaire (FFQ) is usually used in epidemiological studies to assess food consumption. However, the FFQ must have good accuracy, requiring its validation and reproducibility for the target population.
Heloísa Gambarelli de Araújo Azarias   +10 more
doaj   +1 more source

Validation studies: validating new tools and adapting old ones to new contexts [PDF]

open access: yes, 2019
Validation studies determine the accuracy, dependability and consistency of a tool in measuring what it is supposed to measure. Validation of a tool which detects depression in the community should determine the accuracy of the tool to detect depression ...
Mohd Sidik, Sherina
core   +1 more source

Biparental Crossing and QTL Mapping for Validation of Genome-Wide Association Studies

open access: yes, 2022
Association mapping (AM), also known as genome-wide association studies (GWAS), is increasingly being employed in crop plants for the identification of QTL/genes and marker–trait associations (MTAs) in natural populations.
Singh, R, Kulwal, PL
core   +1 more source

On the ecological validity of a password study [PDF]

open access: yesProceedings of the Ninth Symposium on Usable Privacy and Security, 2013
The ecological validity of password studies is a complex topic and difficult to quantify. Most researchers who conduct password user studies try to address the issue in their study design. However, the methods researchers use to try to improve ecological validity vary and some methods even contradict each other.
Sascha Fahl   +3 more
openaire   +2 more sources

The Validity of Comparative Educational Studies [PDF]

open access: yesEducational Measurement: Issues and Practice, 1999
What are the conditions that will allow for appropriate comparisons among groups“ Should the concept of comparative validity be added to the lexicon of the psychometrician“
Hox, J.J.   +3 more
openaire   +3 more sources

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