Sentence examples for precision of the items from inspiring English sources

Therefore, when constructing an instrument fitting, the Rasch Model would be best, improving the precision of the items.

A limited number of responses due to a small sample will also impact on the precision of the item calibration measures.

Although this may simply reflect the distribution of symptoms in the general population, and is not a problem for a screening instrument, it can affect the precision of the item estimates, particularly items representing severe levels of anxiety and depression, where relatively few respondents were found.

Indeed, the maximum decrease in power was observed for ESIRT = 0.2, N = 100 and J = 5: as compared with an expected power of 0.293, a 6%, 11%, and 16% decrease in power was noticed with a good, moderate or poor precision of the item difficulty parameters, respectively.

Both systems differ with respect to the timing of reporting and the precision of the reported items.

Specifically, low precision of the "agreement" items was detected in the estimation of visual ability.

The relative precision of the 10-item OA-FUNCTION-CAT and that of the WOMAC scales are shown in Figure 4 using the conditional standard error of measurement.

In spite of the slightly lower precision of the 6-item questionnaire in comparison with the original, the PGWB-S came out to be a robust instrument, suitable as a generic measure of HRQoL and a good tool for population surveys, where it can be easily administered.

To maximize the evaluative precision of the test, an Item Response Theory (IRT) approach was also used to combine and scale students' responses in the test (i.e., to estimate the reading attainment scores of students based on their responses to their respective subtests of questions from the overall test).

The sample size for Rasch analysis varies according to a number of parameters, including the degree of required precision of the person and item estimates, and the targeting of the sample.

Emrich, S.M., Riggall, A.C., Larocque, J.J. & Postle, B.R. Distributed patterns of activity in sensory cortex reflect the precision of multiple items maintained in visual short-term memory.