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R 从每日数据中选择季节性摘要_R_Database_Aggregate - Fatal编程技术网

R 从每日数据中选择季节性摘要

R 从每日数据中选择季节性摘要,r,database,aggregate,R,Database,Aggregate,我无法从每日数据中选择季节性摘要。 我需要在季节过滤器中对变量进行分类(冬季) 冬季从11月开始,4月结束 for( i in 1:length(years)){ seasonFilter <- neu20[(neu20$Year == years[i] & neu20$Moth %in% c(11:12) $ ((neu20$Year == years[i+1] & neu20$Month %in% c(1:4), ])) seaso

我无法从每日数据中选择季节性摘要。 我需要在季节过滤器中对变量进行分类(冬季) 冬季从11月开始,4月结束

for( i in 1:length(years)){

seasonFilter <- neu20[(neu20$Year == years[i] & neu20$Moth %in% c(11:12) $ 
                ((neu20$Year == years[i+1] & neu20$Month %in% c(1:4), ]))

season <- data.frame(YEAR = as.integer(years[i]), YEAR+1 = as.integer(years[i+1]), 
          numDies = as.integer(nrows(seasonFilter)))

outputFinal <- rbind(outputFinal, season)
}
for(一分之一:长度(年)){

季节过滤器(seasonFilter)如何为每个条目查找季节,然后在此基础上进行子集设置?你好Anna。欢迎来到StackOverflow。如果您能提供一个可复制的示例,社区将更容易帮助您。您可以按照以下任何步骤操作:可能重复