IRT true score equating and IRT observed score equating in common-item non-equivalent group design based on the item response theory were compared.
研究采用锚测验非等组设计,对IRT真分数等值和IRT观察分数等值两种方法进行了比较研究。
It converts the scores of the given testees' population on test form X into that of the observed score distribution on test form Y, so it is an observed score equating method.
核等值法通过转换给定考生总体在X卷上的观察分分布,得到Y卷上的观察分分布,因此其本质是观察分等值。
When she came within a score of feet of the desired goal, she observed a young gentleman in a grey clerk suit, fumbling his watch-chain and looking out.
当她离目标还有二十英尺远的时候,她看到一个穿着灰色职员服的年轻绅士在摸索着表链,向外望着。
Each subject can also observe the guesses and feedback of other participants, and can imitate the guesses of the others if they are observed to score more points.
每一个主体也可以观察其他参与者的猜测和反馈,也可以模仿其他人的猜测如果他认为那样可以获得更高的分数。
The constructor accepts an array of observed frequencies, an alpha probability cutoff score, and an optional array of expected probabilities.
构造函数接受一个由观察到的频率组成的数组、alpha概率断开点(cutoffscore)和一个可选的期望概率的数组。
The largest improvement on the DiabMedSat questionnaire was observed in the efficacy domain, while the highest score was observed in the relief of symptoms domain.
糖尿病治疗满意度量表中最显著的进步是在有效性这个部分,而分值最高的是在减轻症状这个部分反映。
We observed the changes of their peripheral nerve conduction velocity and Neurological Symptom Score (NSS).
观察三组治疗前后周围神经传导速度和NSS评分的变化。
Methods 54 patients with tension type headache were randomized into tizanidine group and doxepin group. Headache score was observed.
方法对54例紧张型头痛患者随机分成两组进行替扎尼定和多塞平治疗,并观察头痛程度评分变化和疗效评价。
The indexes observed were intestinal transmit index, bacterial translocation rate, serum amylase, histological score of the pancreas and the level of D lactate.
检测指标包括:肠道转运系数、血清淀粉酶、脏器细菌移位率、胰腺病理评分、血浆D 乳酸等。
The VAS score and relief time of joint pain, symptoms score and efficacy, and side effects were observed.
观察两组关节疼痛VAS评分和缓解时间,中医证候积分和疗效,药物不良反应。
After being intervened for 6 months, changes of plaque score, CRP and blood lipid were observed.
干预6个月后观察颈动脉粥样硬化斑块积分、C -反应蛋白及血脂水平的变化。
No significant difference was observed in the mortality rate among dietary treatments (Table 4). Fecal Score is also expressed as an average of score throughout the experimental period.
经观察,在四组日粮处理组中,对死亡率的影响也没有明显不同。
RESULTS: In IVIG-treated patients, a clinically meaningful improvement in QMG Score for Disease Severity was observed at day 14 and persisted at day 28.
结果:使用IVIG的患者,重症肌无力疾病严重程度评分在14天出现有意义的改善,并持续改善至28天。
The clinical effects and nerve deficit score were observed.
观察两组临床疗效和神经功能缺损积分。
The changes of Immunoglobulin, t cell subsets, salivary amylase, gross motor Assessment, developmental quotients and TCM syndrome score changes were observed before and after the treatments.
观察治疗前后免疫球蛋白、T细胞亚群、唾液淀粉酶、中医证侯积分、大运动发育评估、发育商评估的变化情况。
After 12 months intervention, a significantly gain of the weight for age Z score (WAZ) was observed in the intervention group.
干预12个月后强化组儿童年龄别体重的增加值、三头肌和腹部皮褶厚度及其增加值显著高于对照组。
Then score of symptom was observed before and after treatment.
然后观察两组的症状积分。
Then score of symptom was observed before and after treatment.
然后观察两组的症状积分。
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