[名词解释] 固定效应模型(fixed effect model)
固定随机效应模型与随机效应模型的本质差别体现在A. 结果解释不一致B. 计算过程不一致C. 使用条件不一致D. 权重的分配方法不一致
[单选题]The crowding-out model suggests that the stimulus effect of increased gover
[名词解释] 阴影效应(Shadow Effect)
[名词解释] 药力效应(pharmacology effect)
[名词解释] 药理效应(pharmacological effect)
[名词解释] 靠近效应(proximity effect)
[名词解释] 别构效应(allosteric effect)
[名词解释] 增色效应(hyperchromic effect)