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。
IRT true score equating and IRT observed score equating in common-item non-equivalent group design based on the item response theory were compared.
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。
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.
跟这一起的是,十年来他们观察着抑郁的分数,观察抑郁发作的次数。
Along with this, they looked at depression scores over the ten years, and looked at the number of depressive episodes.
“在监测严重的症状有否得到缓解的同时,我们也观察这些女性的生活质量,发现参加锻炼的小组该项平均分数有所提高,而没有锻炼的对照组其分数则下降。”
"As well as monitoring severe symptoms, we also looked at the women's quality of life and found that the average scores for the exercise group improved while those for the 19 control group decreased."
方法:将检验组与对照组自动思维问卷(atq)的分数进行比较,观察有无差异和差异的程度。
Methods: the ATQ fraction of test group was compared with that of control group, and difference between them and its degree were observed.
SEM观察表明,控制PLA的体积分数不高于50%,则复合材料的孔隙结构相互贯通,CS和PLA分布均匀。
The composites showed well interconnected pore structure and homogenous distribution of CS and PLA as the PLA volume fraction was not higher than 50% by SEM observation.
目的:观察不同体积分数的富血小板血浆对犬骨髓间充质干细胞增殖的影响。
OBJECTIVE: To observe the effect of different volume fraction of PRP on dog BMSC proliferation.
因此,二维交叉模糊度函数是一维信号分数相关的表面形式,每一信号都与表面观察的角度有关。
Thus, the 2-dimension cross ambiguity function is a surface form of fractional correlation for 1-dimension signals, each signal is associated with the Angle of observation over the surface.
结论和现实意义:asd报道规范的改变带来1980 - 1991年期间出生的丹麦儿童asd发病率的增加,而这部分数值占总体观察到的ASD发病率的大部分(60%)。
Conclusions and Relevance: Changes in reporting practices can account for most (60%) of the increase in the observed prevalence of ASDs in children born from 1980 through 1991 in Denmark.
分别对3组患者术前、术后4周、8周心脏射血分数(EF)及心输出量(CO)进行观察。
Ejection fraction(EF) and cardiac output(CO) of patients in the 3 groups were evaluated before, 4 and 8 weeks after operation respectively.
观察治疗前后两组患者心功能、肾功能、超声心动图、左室射血分数(LVEF)、左室短轴缩短率(LVFS)的变化。
The changes of cardiac function, renal function, echocardiographic left ventricular ejection fraction(LVEF), left ventricular fraction shortening(LVFS) before and after treatment were compared.
上述观察产生了一个警示:当贷款违约,特别是这类事件被披露在借款人的信用报告中时,这份报告反过来又降低了借款人的信用分数。
One caveat to the above observation may be that when loan defaults, typically such events are reported on borrower's credit report which in turn results in lowering of FICO score for the borrower.
在监测严重的症状有否得到缓解的同时,我们也观察这些女性的生活质量,发现参加锻炼的小组该项平均分数有所提高,而没有锻炼的对照组其分数则下降。
As well as monitoring severe symptoms, we also looked at the women's quality of life and found that the average scores for the exercise group improved while those for the 19 control group decreased.
所有患者均应用非接触型角膜内皮显微镜观察和测量角膜内皮细胞密度、六角形细胞的百分数、平均细胞面积等各项指标。
Cell density, percentage of hexagonal cells, and average cellular area of the corneal endothelium were determined by a non-contact specular microscope and a computer-aid image analysis system.
所有患者均应用非接触型角膜内皮显微镜观察和测量角膜内皮细胞密度、六角形细胞的百分数、平均细胞面积等各项指标。
Cell density, percentage of hexagonal cells, and average cellular area of the corneal endothelium were determined by a non-contact specular microscope and a computer-aid image analysis system.
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