method.R
收藏Figshare2022-11-04 更新2026-04-08 收录
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https://figshare.com/articles/dataset/method_R/21499929/1
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资源简介：
<br> ### function for calculating growth synchrony ### fun_syn = function(chron, interval){ syn = data.frame() for(i in 1900:(2014 - interval + 1)){ res = filter(chron, year %in% c(i : (i + interval - 1))) res = res[, colSums(is.na(res)) == 0] %>% select(-year) %>% cor() n = ncol(res) res = res[lower.tri(res)] res = data.frame(year = i + interval - 1, mean = mean(abs(res)), sd = std.error(abs(res)), n = n) syn = rbind(syn, res)} return(syn)} <br> ###### within-population growth syn calculation ###### wps = list() res1 = data.frame() res2 = data.frame()
提供机构：
Li, Wenqing
创建时间：
2022-11-04
