试题来源: 解析 A解析:本题考查的是考生对细节的把握。答案在第二段;In the experimental group, the parents were given a two-hour training session. “在进行实验的这一组里,给家长进行两小时的培训。”文章的调查研究中把孩子及其家长分成两组,显然区别在于实验组里的家长接受了培训。
The difference between the control group and the experimental group was ___. A
The control group and experimental group are compared against each other in an experiment. The only difference between the two groups is that the independent variable is changed in the experimental group. The independent variable is "controlled", or held constant, in the control group. A single ...
aThere was no significant difference between groups of 1 degree (95% CI, -1 to 2). The mean increase in thumb web-space after 12 weeks was 2 deg in the experimental group and 1 degree in patients in the control group. 没有小组的重大区别1度 (95% CI之间, -1到2)。 在拇指网空间的...
The 3 index groups and 1 control group were ... MD Resnick,SA Chambliss,RW Blum - 《Families in Society the Journal of Contemporary Human Services》 被引量: 64发表: 1993年 Incestuous experiences within homosexual populations: A preliminary study The incidence, frequency rates, and effects of ...
The difference between the control group and the experimental group was___() A. the training that parents received B. the age of the children C. the books that were read D. the number of the children 相关知识点: 试题来源: 解析 A[考点]推理判断题 [精析]A根据第二段第三句可知,实验组...
What was the difference between the control group and the experimental group? A. The training parents received. B. The age of the children. C. The books that were read. D. The number of children. 相关知识点: 试题来源: 解析 A
quasi-experiment—as we did not perform any manipulation of the independent variables and there is no control group, and group assignment was based on characteristics that participants possess in nature (e.g., sex assigned at birth)—non-interventional, cross-sectional, and between-subjects study....
The animals of the same sex were divided into 3 groups; i.e., control group (5% glucose solution only, n=4), low lead dose group (Pb 0.4 mg/kg·BW, n=5) and high lead dose group (Pb 2 mg/kg·BW, n=5). Lead was injected intravenously twice a week for 5 wk. The following...
VOpeak, flexibility, strength, endurance of sit-ups and agility significantly increased in the experimental group compared with the control group (p < 0.05... Strutz,F. - 《Nephrol Dial Transplant》 被引量: 278发表: 2000年 Frequency Diverse MIMO Techniques for Radar (space, frequency, time,...