Thus, the three levels of difficulty, as defined by logit values, match the writing requirements stipulated in the teaching syllabus (2000) and teachers' experience, and can reflect the current teaching and learning status of writing proficiency.
Two uncomplicated operating lists, as near as possible to the date of the case list, were chosen as controls and matched for surgeon, day of the week, session time, and technical difficulty (as defined by a preoperative score[ 8]).
This research should include studies that correlate Bloom's ratings of items with difficulty as defined by psychometrics, including classical item analysis, as well as item response theory (Murphy and Davidshofer, 2005).
Electronic databases (MEDLINE and PsychINFO) were searched for studies published in English between January 2005 and May 2010 that examined psychosocial difficulties, as defined above, in persons with schizophrenia.
Our results suggest sleep difficulties are pervasive among the FM population, as over 88% of patients reported some level of sleep difficulties, as defined by experiencing either difficulty falling asleep, difficulty staying asleep, or waking up too early.
The difficulty grades, as defined by the Morriston Hospital ERCP grading scale, were mostly grade II (494, 46.1%) and grade III (297, 27.7%) procedures overall; however, there was a twofold increase in grade IV procedures in the second 5-year period, compared with the first (15.3% vs 7.2%, p<0.0001).
...64percentt of survey participants reported cognitive-related challenges, as defined by difficulty concentrating, indecisiveness and/or forgetfulness, have the most impact on their ability to perform tasks at work as normal.
We compared parietal activity during conjunction task trials for high- versus low-conjunction task cost groups (as defined in the difficulty analysis above) and found a nonsignificant difference, t(16) = 1.22, P = 0.24.
Dystocia, more commonly known as calving difficulty, is defined as a prolonged or difficult parturition, often with assistance required during delivery.
Regardless of the univariate analysis, clinical signs of organ failure, i.e., respiratory difficulty (defined as in PIRO score), initial systolic blood pressure <90 mmHg, altered mental status and febrile chills were entered in the multivariable analysis.
In classical test theory (CTT), item difficulty or the difficulty index is defined as the proportion of test takers who correctly answered a question item; thus item difficulty can be estimated only after administering the item to the test takers.
