我想计算两个返回值的滚动cor，我想将NA值保留在数据中
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movcorr=rollapplyr(usmergetemp, 5, function(usmergetemp) {cor(usmergetemp[,1], usmergetemp[,-1])}, by.column = FALSE)
我使用了rollapplyr，但是它错过了NA值（忽略前5个滚动值中的前4个值），我尝试在cor中使用na.rm = TRUE，但仍然无法正常工作。
如何获取与我的数据相同的行（前四行包含NA，其他行具有相关性）
感谢您的帮助