然而,在控制台上,我得到了这个错误。User-Agent":"Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:58.0) Gecko/20100101 Firefox/58.0" : In addition: Warning messages:
1: In request(headers = c(..., .headers)) : NAs introduced
与使用offset()参数相比,在glm()的formula参数中使用offset()重要吗?换句话说,是model.1 <- glm(cases ~ city + age.range + offset(log(n)), family = poisson(link = "log"), data = nonmel)
## And using