Exact(1)
The reliability of the instruments was measured with the Cronbach's alpha coefficient, which for the BERNCA scale alpha was 0.91, for the RPPE was 0.89 and for the patient satisfaction scale it was found to be 0.93.
Similar(59)
For many years, applanation tonometry was considered to set a standard against which other instruments were measured.
In brief, the zero offset of the instrument was measured and the unit was soaked in 0.9% NaCl before implantation.
The force needed to pierce the tendon with each instrument was measured using a custom setup.
The appropriateness of the instrument was measured through a pre-testing exercise, and the constraining factors were rectified.
The internal consistency of this instrument was measured using the Cronbach Alpha co-efficient; the alpha coefficient of this scale was 0.72.
The internal consistency reliability of the instrument was measured by Cronbach's α, and the convergent and divergent validity of items were assessed by item-domain correlation coefficients.
One of the things that we want to accomplish is to see whether the atomic elements that we measure are consistent with the minerals that the other instruments are measuring and vice versa.
In particular, convergent validity indicates the degree to which two instruments are measuring similar constructs.
We collected data on measures which we believed would be correlated with CRIS-CAT scores if the instruments were measuring community integration.
Investigators must then fall back on intuitive decisions about the extent to which different instruments are measuring the same underlying concept.
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