Cronbach's alpha (Cronbach's α {\displaystyle \alpha } ), also known as tau-equivalent reliability ( ρ T {\displaystyle \rho _{T}} ) or coefficient alpha...

consistency of the test. Internal consistency is usually measured with Cronbach's alpha, a statistic calculated from the pairwise correlations between items...

measurement. At the University of Illinois, Urbana, Cronbach produced many of his works: the "Alpha" paper (Cronbach, 1951), as well as an essay titled "The Two...

perform when applied to a common set of individual characteristics. Cronbach's alpha, for example, is designed to assess the degree to which multiple tests...

consistency measure is Cronbach's alpha, which is usually interpreted as the mean of all possible split-half coefficients. Cronbach's alpha is a generalization...

Cronbach's alpha, a coefficient of reliability developed by Lee Cronbach This disambiguation page lists articles associated with the title Cronbach....

originators reliability coefficients including Cronbach's alpha. Survey Research, 19 (2), 23-54. Cronbach, L. J., Rajaratnam, N., & Gleser, G. C. (1963)...

content scale was established using Principle Components Analyses. Then, Cronbach’s alpha reliability coefficients were calculated for each scale. Second, Principle...

tau-equivalent reliability( ρ T {\displaystyle \rho _{T}} ; also known as Cronbach's alpha), and is often recommended as its alternative. A quantity similar (but...

question is required to obtain an index of internal reliability such as Cronbach's alpha, which is a basic criterion for assessing the effectiveness of a rating...

evaluate the scale. Firstly, internal consistency was tested using Cronbach's alpha; secondly, confirmatory factor analysis was conducted to test whether...

engine Alpha (finance), a measurement of active return on an investment Cronbach's alpha, a statistical measure of reliability Angular eccentricity (conventional...

confidence intervals) Item-rest point biserial/polyserial correlations Cronbach’s alpha Alpha-if-deleted Full Pearson correlation matrix (item matrix) with levels...

underlying construction principles of TAT, and also achieved adequate Cronbach's alpha scores up to .84 The validity of the TAT, or the degree to which it...

rate higher than chance, and the inter-rater validity as measured by Cronbach's alpha (the likelihood of two psychologists providing similar interpretations...

to ensure that raters understand guidelines and measurement goals. Cronbach's alpha Rating (pharmaceutical industry) Saal, F.E.; Downey, R.G.; Lahey, M...

test-retest repeatability, moderate internal consistency (measured by Cronbach's alpha), and low to moderate correlation with three other instruments. The...

conducted with 132 participants, reported internal consistency with Cronbach's alpha values ranging from 0.61 to 0.78. The study found statistically significant...

with the totality of the remaining items, reflected in an increase in Cronbach's alpha if the item is eliminated from the test In practical test construction...

on the PHQ-9 in 2001. With regard to reliability, they found that Cronbach's alpha for the PHQ-9 was 0.89 in a sample comprising 3,000 primary care patients...

Internal consistency (Cronbach's alpha, split half, etc.) Adequate A meta-analysis showed that nine studies contained Cronbach's alpha coefficients greater...

X_{i}=\sum _{j=1}^{k}U_{ij}} Then Cronbach's alpha equals α = k k − 1 ( 1 − ∑ j = 1 k σ U j 2 σ X 2 ) {\displaystyle \alpha ={\frac {k}{k-1}}\left(1-{\frac...

techniques, classically through an internal consistency test like Cronbach's alpha to ensure sets of related questions have related responses, and then...

children as young as 12. The reliability scores of the scales in terms of Cronbach's alpha scores rate the Depression scale at 0.91, the Anxiety scale at 0.84...

(18 February 2010). Understanding a Widely Misunderstood Statistic: Cronbach's "Alpha". Annual meeting of the Southwest Educational Research Association...

variance of the total sample. Cronbach's alpha coefficient was used to measure the reliability of the questionnaire. Cronbach's alpha coefficient was 0.709 for...

2020 were announced on December 16, 2020. The exam achieved a 0.96 on Cronbach's alpha and was determined to be extremely reliable and consistent with its...

extraversion measure for native English-speakers is reported as a Cronbach's alpha (α) of 0.92, that for non-native English-speakers is α of 0.85. Statement...

variances of the items and the scales, the Cronbach's α of the scales, and the change in the Cronbach's alpha when an item would be deleted from a scale...

continuous data in an experimental design) are PRL measures, including Cronbach's alpha and measures proposed by Ben J. Winer in 1971. It also provides a general...