Results 51 to 60 of about 1,246,312 (342)

Responsiveness and construct validity of EPIC-26, AQoL-6D and SF-6D following treatment in prostate cancer

open access: yesBMC Cancer, 2023
Purpose To assess construct validity and responsiveness of the Expanded Prostate Cancer Index Composite Instrument (EPIC-26) relative to the Short-Form Six-Dimension (SF-6D) and Assessment of Quality of Life 6-Dimension (AQoL-6D) in patients following ...
Norma B. Bulamu   +3 more
doaj   +1 more source

The construct of validity sibling rivalry: Confirmatory factor analysis second order in the science of sibling rivalry [PDF]

open access: yes, 2019
The purpose of this study is to describe sibling rivalry in the context of development, to analyze the construct validity and construct reliability of the sibling rivalry scale, and to find aspects that make up the sibling rivalry scale construct ...
Oktaviani, Fitriana, Tentama, Fatwa
core  

Standards of Validity and the Validity of Standards in Behavioral Software Engineering Research: The Perspective of Psychological Test Theory

open access: yes, 2018
Background. There are some publications in software engineering research that aim at guiding researchers in assessing validity threats to their studies.
Gren, Lucas
core   +1 more source

Peripheral blood proteome biomarkers distinguish immunosuppressive features of cancer progression

open access: yesMolecular Oncology, EarlyView.
Immune status significantly influences cancer progression. This study used plasma proteomics to analyze benign 67NR and malignant 4T1 breast tumor models at early and late tumor stages. Immune‐related proteins–osteopontin (Spp1), lactotransferrin (Ltf), calreticulin (Calr) and peroxiredoxin 2 (Prdx2)–were associated with systemic myeloid‐derived ...
Yeon Ji Park   +6 more
wiley   +1 more source

Happiness as stable extraversion : internal consistency reliability and construct validity of the Oxford Happiness Questionnaire among undergraduate students [PDF]

open access: yes, 2001
The Oxford Happiness Questionnaire (OHQ) was developed by Hills and Argyle (2002) to provide a more accessible equivalent measure of the Oxford Happiness Inventory (OHI).
Berry, E   +7 more
core   +5 more sources

Development of a women’s empowerment index for Tanzania from the demographic and health surveys of 2004–05, 2010, and 2015–16

open access: yesEmerging Themes in Epidemiology, 2021
Background Women’s empowerment is a multidimensional construct which varies by context. These variations make it challenging to have a concrete definition that can be measured quantitatively.
Andrew Evarist Mganga   +4 more
doaj   +1 more source

Measures of New Constructs or Old Ones? The Case of Organizational Commitment and Job Satisfaction [PDF]

open access: yes, 1991
The construct validity of organizational commitment has recently been investigated in several studies. The authors of these studies have concluded that organizational commitment is a valid construct, sufficiently distinct from job satisfaction.
Gerhart, Barry A., Judge, Timothy A.
core   +1 more source

Students career maturity scale: Construct validity and reliability study [PDF]

open access: yes, 2020
This study aimed to analyze the construct validity and reliability and to discover the aspects and indicators that formed career maturity variables. The career maturity was measured by five aspects, namely; career planning, career exploration, career ...
Lestari, Edo, Tentama, Fatwa
core  

Highly multiplexed digital PCR assay for simultaneous quantification of variant allele frequencies and copy number alterations of KRAS and GNAS in pancreatic cancer precursors

open access: yesMolecular Oncology, EarlyView.
Combining melting curve analysis enhances the multiplexing capability of digital PCR. Here, we developed a 14‐plex assay to simultaneously measure single nucleotide mutations and amplifications of KRAS and GNAS, which are common driver genes in pancreatic cancer precursors. This assay accurately quantified variant allele frequencies in clinical samples
Junko Tanaka   +10 more
wiley   +1 more source

The Online Student Connectedness Survey: Evidence of Initial Construct Validity

open access: yesInternational Review of Research in Open and Distributed Learning, 2017
The Online Student Connectedness Survey (OSCS) was introduced to the academic community in 2012 as an instrument designed to measure feelings of connectedness between students participating in online degree and certification programs. The purpose of this
Tekeisha Denise Zimmerman, Kim Nimon
doaj   +1 more source

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