This measure was found to have a mean alpha coefficient of.90 and test — retest
reliability coefficients ranging from.73 to.86 (Spielberger).
Interrater
reliability coefficients range from.62 to.75 (Assessment of children: Cognitive applications, 2001).
Not exact matches
When assessing maximal knee angle (flexion), mean power output in the concentric phase a squat exercise, and vastus lateralis EMG amplitude, the test - re-test
reliability measured by the
coefficient of variation (COV)
ranged between 5.3 — 7.8 %, which suggests that these measurements are comparatively consistent but not perfectly replicable.
Coefficient alpha
reliability across various childhood samples
ranged from.71 to.87.
Lead assessors (K.A.C. and A.M.M.) were trained on interview measures by the instrument developers or by an approved trainer, and then trained, supervised, and evaluated for
reliability across assessors (κ statistic or intraclass correlation
coefficient for all ratings
ranged from 0.74 to 1.00).
Steger et al. (2006) reported internal consistency
reliability coefficients (Cronbach's alpha)
ranging between.81 and.86 for Presence and between.84 and.92 for Search subscale.
The consistency
coefficients ranged from 0.75 to 0.90;
reliability was highest regarding «affective well - being» and lowest regarding the coping subscales.
Test - retest
reliability of the T - CMDQ was satisfactory; Kappa
coefficients, which
ranged between 0.56 — 0.97 across the three scales, indicated moderate to almost perfect agreement between test - retest responses across body parts.
Results showed high level of Cronbach's alpha
reliability coefficient α = 0.90, test retest
reliability ranged from r =.73 to r =.96 (ps <.01), item total correlation varying from r =.50 to r =.74 (ps <.01) and factor loading
ranged from.39 to.73.
Raters were 4 predoctoral psychology graduate students who developed
reliability (intraclass correlation
coefficient range, 0.26 - 0.90, generally 0.62 - 0.90) after approximately 40 hours of training.
Like the STAI trait, the CES - D is a reliable assessment with alpha
coefficients of internal consistency
ranging from.80 to.90 and a 2 - week to 1 - year test — retest
reliability ranging from.40 to.70 (Eaton et al.).
Internal
reliability of the instrument is good with Cronbach's α -
coefficients ranging from 0.67 for «powerful others» to 0.77 for «internal».
An early study of the psychometric properties of the MBI: TAC suggests good
reliability in terms of good overall agreement (r =.81) and substantial agreement for the individual domains (intraclass correlation
coefficients (ICCs)
ranging from.60 to.81)(Crane et al. 2013).
A high degree of inter-rater
reliability was established on primary diagnoses and subthreshold diagnoses (kappa
coefficient = 0.92;
range: 0.62 to 1.00; Göttken et al., 2014).
Reliability estimates were found to be acceptable to excellent by using McDonald's omega
coefficient ranging from.65 to.92.
The questionnaire
reliability expressed as Cronbach alpha
coefficients ranged from.68 (for Self - Rating Scale) to.80 (for Dyadic Relationships scale).