分类变量的英文

• categorical variable
• classified variable

• 分类:    classify
• 变量:    variable; variable quantity; ...
• 分类变量类型变量:    categorical measure
• 类变量:    class variables
• 聚类变量:    cluster variables

例句与用法

1. When using post - stratification estimators to classify the sample , we often meet with the incomplete post - stratification , in which marginal counts are known but cell counts are not
   摘要在使用多个分类变量对样本进行交叉事后分层时，边缘总值已知、格子总值未知的不完全事后分层问题是估计时经常面临的情况。
2. The main reasons are : the first , some characters influencing the risk of driving and the number of accidents that may be happen are not measurable , such as the well - trained degree of the drivers , the concentration degree of the attention during the driving hour , the speed of the reaction and the accuracy of the judgment in the nervous circumstance ; the second , because the classification variables are limited , the measurable characters of the risk are impossible to be contained in these variables ; the third , because of the existence of the moral risk , it very difficult to affirm that the classifying of the policyholders is right
   其主要原因为:第一、一些影响驾驶风险或出险次数的因素是不可度量的。例如驾驶员的驾驶熟练程度,驾驶时注意力的集中程度,在紧张情况下做出反应的速度以及判断的准确性等;第二、由于分类变量有限,可度量的因素也不可能全部包含在这些变量中;第三、由于道德风险的存在,对投保人的分组很难肯定是正确的。如有的国家的机动车保险中要求投保人告知他们的年行驶里程数,在这种情况下,保险公司很难采取什么措施避免投保人的故意低估。