数据分箱：unsupperted operand type(s) for -:’str’ and ‘str’

Error in if (series_types_datafarme$type[series_types_datafarme$var == : argument is of length zero

分类、分箱常用方法

Error in eval(family$initialize) : y值必需满足0 <= y <= 1

Error in cut.default(x, c(bins[1] – delta, bins)) : ‘breaks’ 的值有重复

Error in mediation::mediate(model_med, model_total, treat = var_treatment, :number of observations do not match between mediator and outcome models

导入数据：’utf-8′ codec can’t decode byte 0xa1 in position 10971: invalid start byte