sangaku0418 https://blog.hatena.ne.jp/sangaku0418/ 算額あれこれ https://sangaku0418.hatenablog.com/ ブログラミング 奥村先生が，名古屋市のHPVVのデータの解析をしている kaito = read.csv("kaito.csv", header=FALSE, colClasses="character", fileEncoding="UTF-8")dim(kaito)birth = ifelse(rowSums(kaito[,5:11]=="1") != 1, NA, ifelse(kaito[,5]=="1", 6, ifelse(kaito[,6]=="1", 7, ifelse(kaito[,7]=="1", 8, ifelse(kaito[,8]=="1", 9, ifelse(kaito[,9]=… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsangaku0418.hatenablog.com%2Fentry%2F2016%2F07%2F03%2F083453" title="ダミー変数をカテゴリー変数に変換 - 算額あれこれ" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2016-07-03 08:34:53 rich https://sangaku0418.hatenablog.com/entry/2016/07/03/083453 1.0 100%