Results 21 to 30 of about 1,789,974 (346)

An R Function for Cronbach’s Alpha Analysis: A Case-Based Approach

open access: yesNational Journal of Community Medicine, 2022
Cronbach’s alpha is a very commonly used method in biomedical research. Cronbach’s alpha Indicates the extent to which the items in your questionnaire are related to each other, a useful coefficient for assessing the internal consistency of the items ...
Himani Kotian   +2 more
doaj   +1 more source

Health Literacy, Education, and Internal Consistency of Psychological Scales

open access: yesHealth Literacy Research and Practice, 2021
Background: Measurement error might lead to biased estimates, causing ineffective interventions and service delivery. Identifying measurement error of health-related instruments helps develop accurate assessment of health-related constructs.
Xuewei Chen   +5 more
doaj   +1 more source

Internal consistency of reference equations [PDF]

open access: yesEuropean Respiratory Journal, 2011
To the Editors: In a recent European Respiratory Journal paper addressing the choice of reference values for spirometric indices, mean z-scores were used to quantify deviation from a large collated data set or to establish the absence of secular trends in forced expiratory volume in 1 s (FEV1) or forced vital capacity (FVC) [1].
Verbanck, Sylvia   +2 more
openaire   +5 more sources

Interpreting internal consistency of DES measurements [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2021
ABSTRACT Bayesian evidence ratios are widely used to quantify the statistical consistency between different experiments. However, since the evidence ratio is prior dependent, the precise translation between its value and the degree of concordance/discordance requires additional information.
V Miranda, P Rogozenski, E Krause
openaire   +2 more sources

Evaluation of Physical Literacy in 9- to 11-Year-Old Children: Reliability and Validity of Two Measurement Tools in Three Southeastern European Countries

open access: yesChildren, 2023
The awareness of the importance of physical literacy (PL) is globally increasing; however, knowledge of the applicability of PL measurement tools in southeastern Europe is limited.
Petra Rajkovic Vuletic   +6 more
doaj   +1 more source

Internal Control Systems and Performance of Emerging Market Firms: The Moderating Roles of Leadership Consistency and Quality

open access: yesSAGE Open, 2022
This study aims to investigate the potential interaction between leadership and the internal control structure and determine whether this interaction can benefit emerging market businesses by increasing the effectiveness of their internal controls ...
Tu Thanh Hoai, Nguyen Phong Nguyen
doaj   +1 more source

CHOICE, INTERNAL CONSISTENCY AND RATIONALITY [PDF]

open access: yesEconomics and Philosophy, 2011
The classical theory of rational choice is built on several important internal consistency conditions. In recent years, the reasonableness of those internal consistency conditions has been questioned and criticized, and several responses to accommodate such criticisms have been proposed in the literature.
Aditi Bhattacharyya   +2 more
openaire   +1 more source

A Promising Candidate to Reliably Index Attentional Bias Toward Alcohol Cues–An Adapted Odd-One-Out Visual Search Task

open access: yesFrontiers in Psychology, 2021
Attentional bias (AB) has been suggested to contribute to the persistence of substance use behavior. However, the empirical evidence for its proposed role in addiction is inconsistent.
Janika Heitmann   +3 more
doaj   +1 more source

Coefficient alpha: Unnecessarily ambiguous; unduly ubiquitous

open access: yesSA Journal of Industrial Psychology, 2006
By means of simple numerical examples it is demonstrated how the value of coefficient alpha is determined by the size and sign of the item intercorrelations, the dimensionality of the items, and the number of items. Relatively high alphas may be obtained
G K Huysamen
doaj   +1 more source

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