\u89b3\u6e2c\u3084\u8a18\u9332\u306e\u73fe\u5834\u3067\u306f\u3001\u5024\u304c\u5165\u3063\u3066\u3044\u306a\u3044\u300c\u7a74\u300d\u304c\u5fc5\u305a\u3068\u8a00\u3063\u3066\u3088\u3044\u307b\u3069\u751f\u3058\u308b\u3002\u3053\u308c\u3092\u6b20\u640d\u30c7\u30fc\u30bf\uff08\u6b20\u6e2c\u5024\uff09\u3068\u547c\u3073\u3001\u305d\u306e\u6271\u3044\u65b9\u6b21\u7b2c\u3067\u89e3\u6790\u7d50\u679c\u3084\u5b66\u7fd2\u30e2\u30c7\u30eb\u306e\u7cbe\u5ea6\u30fb\u4fe1\u983c\u6027\u306f\u5927\u304d\u304f\u5909\u308f\u308b\u3002\u6700\u521d\u306b\u62bc\u3055\u3048\u308b\u3079\u304d\u306f\u3001\u6b20\u640d\u304c\u3069\u3046\u3044\u3046\u7406\u7531\u3067\u8d77\u304d\u3066\u3044\u308b\u304b\uff08\u6b20\u640d\u30e1\u30ab\u30cb\u30ba\u30e0\uff09\u3068\u3001\u3069\u306e\u7a0b\u5ea6\u30fb\u3069\u3093\u306a\u9805\u76ee\u306b\u504f\u3063\u3066\u8d77\u304d\u3066\u3044\u308b\u304b\uff08\u6b20\u640d\u30d1\u30bf\u30fc\u30f3\uff09\u3067\u3042\u308b\u3002\u6b20\u640d\u30e1\u30ab\u30cb\u30ba\u30e0\u306f\u5927\u304d\u304f3\u985e\u578b\u306b\u6574\u7406\u3055\u308c\u308b\u3002\u5b8c\u5168\u306b\u30e9\u30f3\u30c0\u30e0\uff08MCAR: Missing Completely At Random\uff09\u306f\u3001\u6b20\u640d\u306e\u767a\u751f\u304c\u4ed6\u306e\u5909\u6570\u3084\u771f\u306e\u5024\u3068\u7121\u95a2\u4fc2\u306b\u5076\u7136\u8d77\u304d\u308b\u72b6\u614b\u3067\u3001\u3053\u306e\u5834\u5408\u306f\u6b20\u640d\u3092\u542b\u3080\u884c\u3092\u9664\u5916\u3057\u3066\u3082\u63a8\u5b9a\u304c\u504f\u308a\u306b\u304f\u3044\u3068\u8aac\u660e\u3055\u308c\u308b\u3002\u305f\u3060\u3057\u73fe\u5b9f\u306bMCAR\u306f\u7a00\u3067\u3001\u89b3\u6e2c\u6e08\u307f\u306e\u4ed6\u5909\u6570\u306b\u4f9d\u5b58\u3057\u3066\u6b20\u640d\u3059\u308b\uff08MAR: Missing At Random\uff09\u3053\u3068\u304c\u591a\u304f\u3001\u3053\u306e\u5834\u5408\u306f\u9664\u5916\u306e\u307f\u3060\u3068\u504f\u308a\u304c\u751f\u3058\u3046\u308b\u305f\u3081\u3001\u89b3\u6e2c\u6e08\u307f\u5909\u6570\u3092\u7528\u3044\u305f\u88dc\u5b8c\u306a\u3069\u306e\u7d71\u8a08\u7684\u624b\u5f53\u3066\u304c\u5fc5\u8981\u306b\u306a\u308b\u3002\u771f\u306e\u6b20\u640d\u5024\u305d\u306e\u3082\u306e\u306b\u6b20\u640d\u306e\u767a\u751f\u304c\u95a2\u4fc2\u3059\u308b\uff08MNAR: Missing Not At Random\uff09\u30b1\u30fc\u30b9\u306f\u300c\u7121\u8996\u4e0d\u53ef\u80fd\u300d\u3067\u3001\u6a5f\u69cb\u306e\u7406\u89e3\u3084\u8ffd\u52a0\u30c7\u30fc\u30bf\u53ce\u96c6\u3001\u5c02\u9580\u7684\u306a\u30e2\u30c7\u30eb\u5316\u304c\u6c42\u3081\u3089\u308c\u308b\u3002[1][2][3]\n\n\n\n
\u6b20\u640d\u51e6\u7406\u306e\u57fa\u672c\u65b9\u91dd\u306f\u30011) \u6b20\u640d\u306e\u5b9f\u614b\u628a\u63e1\uff08\u6bd4\u7387\u30fb\u5206\u5e03\u30fb\u95a2\u9023\uff09\u30012) \u6b20\u640d\u30e1\u30ab\u30cb\u30ba\u30e0\u306e\u4eee\u8aac\u7acb\u3066\uff08MCAR\/MAR\/MNAR\u306e\u898b\u7acb\u3066\uff09\u30013) \u76ee\u7684\uff08\u63a8\u5b9a\u306e\u504f\u308a\u6700\u5c0f\u304b\u3001\u7cbe\u5ea6\u6700\u5927\u304b\u3001\u518d\u73fe\u6027\u91cd\u8996\u304b\uff09\u306b\u6cbf\u3063\u305f\u624b\u6cd5\u9078\u629e\u30014) \u5b9f\u65bd\u3068\u59a5\u5f53\u6027\u78ba\u8a8d\uff08\u611f\u5ea6\u5206\u6790\u3092\u542b\u3080\uff09\u3001\u306e\u9806\u3067\u9032\u3081\u308b\u3068\u7834\u7dbb\u304c\u5c11\u306a\u3044\u3002\u307e\u305a\u6bd4\u7387\u3068\u5206\u5e03\u3092\u898b\u308b\u3002\u9805\u76ee\u5225\u306e\u6b20\u640d\u7387\u3001\u30ec\u30b3\u30fc\u30c9\uff08\u884c\uff09\u3054\u3068\u306e\u6b20\u640d\u6570\u3001\u6642\u9593\u5e2f\u3084\u904b\u8ee2\u6761\u4ef6\u3067\u504f\u3063\u3066\u3044\u306a\u3044\u304b\u3001\u6b20\u640d\u306e\u3042\u308b\u30fb\u306a\u3044\u3067\u4ed6\u306e\u5909\u6570\u306e\u5206\u5e03\u304c\u9055\u308f\u306a\u3044\u304b\u3092\u70b9\u691c\u3059\u308b\u3002MCAR\u306e\u4eee\u8aac\u306f\u3001\u4ed6\u5909\u6570\u3067\u5c64\u5225\u3057\u305f\u3068\u304d\u306b\u6b20\u640d\u767a\u751f\u304c\u5909\u308f\u3089\u306a\u3044\u304b\u3001\u3068\u3044\u3063\u305f\u9593\u63a5\u7684\u691c\u8a0e\u3067\u88dc\u5f37\u3067\u304d\u308b\u3002\u5f62\u5f0f\u7684\u691c\u5b9a\uff08\u4f8b\uff1aLittle\u306eMCAR\u691c\u5b9a\uff09\u3092\u4f7f\u3046\u3053\u3068\u3082\u3042\u308b\u304c\u3001\u5b9f\u52d9\u3067\u306f\u53ef\u8996\u5316\u3068\u8a18\u8ff0\u7d71\u8a08\u3067\u5341\u5206\u306a\u5224\u65ad\u6750\u6599\u304c\u5f97\u3089\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3002[4][3][1]\n\n\n\n
\u51e6\u7406\u6cd5\u306f\u5927\u304d\u304f\u300c\u524a\u9664\u300d\u300c\u88dc\u5b8c\uff08\u4ee3\u5165\uff09\u300d\u300c\u30e2\u30c7\u30eb\u306b\u76f4\u63a5\u7d44\u307f\u8fbc\u3080\u300d\u306e\u4e09\u7cfb\u7d71\u304c\u4e2d\u5fc3\u306b\u306a\u308b\u3002\u524a\u9664\u306f\u4ed5\u7d44\u307f\u304c\u5358\u7d14\u3067\u5b9f\u88c5\u3082\u5bb9\u6613\u3060\u304c\u3001\u60c5\u5831\u640d\u5931\u3068\u504f\u308a\u306e\u30ea\u30b9\u30af\u3092\u5e38\u306b\u4f34\u3046\u3002\u4ee3\u8868\u306f\u30ea\u30b9\u30c8\u30ef\u30a4\u30ba\u524a\u9664\uff08\u6b20\u640d\u3092\u542b\u3080\u884c\u3092\u5168\u524a\u9664\uff09\u3068\u30da\u30a2\u30ef\u30a4\u30ba\u524a\u9664\uff08\u89e3\u6790\u306b\u5fc5\u8981\u306a\u30da\u30a2\u306b\u9650\u3063\u3066\u5229\u7528\uff09\u3067\u3001MCAR\u304b\u3064\u6b20\u640d\u7387\u304c\u5341\u5206\u5c0f\u3055\u3044\u5834\u5408\u306f\u6709\u52b9\u3060\u304c\u3001MAR\u3084MNAR\u3001\u6b20\u640d\u7387\u304c\u9ad8\u3044\u3068\u63a8\u5b9a\u304c\u6b6a\u3080\u304a\u305d\u308c\u304c\u3042\u308b\u305f\u3081\u3001\u5b89\u6613\u306a\u4e00\u62ec\u524a\u9664\u306f\u907f\u3051\u308b\u3079\u304d\u3068\u3055\u308c\u308b\u3002[5][6][7]\n\n\n\n
\u88dc\u5b8c\uff08\u4ee3\u5165\uff09\u306f\u6b20\u640d\u306b\u4f55\u3089\u304b\u306e\u5024\u3092\u5165\u308c\u3066\u5b8c\u5168\u306a\u30c7\u30fc\u30bf\u306b\u6574\u3048\u308b\u3002\u5358\u4e00\u4ee3\u5165\u306e\u521d\u6b69\u306f\u5e73\u5747\u5024\u30fb\u4e2d\u592e\u5024\u30fb\u6700\u983b\u5024\u306b\u3088\u308b\u88dc\u5b8c\u3067\u3001\u30c7\u30fc\u30bf\u3092\u6368\u3066\u305a\u306b\u524d\u306b\u9032\u3081\u308b\u5229\u70b9\u304c\u3042\u308b\u4e00\u65b9\u3001\u5206\u6563\u3092\u904e\u5c0f\u8a55\u4fa1\u3057\u95a2\u9023\u3092\u6b6a\u3081\u308b\u526f\u4f5c\u7528\u304c\u3042\u308b\u305f\u3081\u7528\u9014\u306f\u63a2\u7d22\u30fb\u524d\u51e6\u7406\u6bb5\u968e\u306b\u9650\u5b9a\u3059\u308b\u306e\u304c\u59a5\u5f53\u3067\u3042\u308b\u3002\u3082\u3046\u4e00\u6bb5\u9032\u3093\u3060\u5358\u4e00\u4ee3\u5165\u306b\u306f\u56de\u5e30\u88dc\u5b8c\uff08\u89b3\u6e2c\u6e08\u307f\u7279\u5fb4\u304b\u3089\u6b20\u640d\u3092\u4e88\u6e2c\uff09\u3084k\u8fd1\u508d\u3001\u6c7a\u5b9a\u6728\u306a\u3069\u306e\u6a5f\u68b0\u5b66\u7fd2\u30d9\u30fc\u30b9\u306e\u88dc\u5b8c\u304c\u3042\u308b\u304c\u3001\u5358\u4e00\u306e\u78ba\u5b9a\u5024\u3067\u57cb\u3081\u308b\u9650\u754c\u3068\u3057\u3066\u4e0d\u78ba\u5b9f\u6027\u3092\u53cd\u6620\u3067\u304d\u306a\u3044\u70b9\u306f\u5909\u308f\u3089\u306a\u3044\u3002\u3088\u308a\u63a8\u5968\u3055\u308c\u308b\u306e\u304c\u591a\u91cd\u4ee3\u5165\uff08Multiple Imputation, MI\uff09\u3067\u3001\u6b20\u640d\u3054\u3068\u306b\u8907\u6570\u306e\u4e71\u6570\u6027\u3092\u4f34\u3046\u4ee3\u5165\u3092\u884c\u3063\u3066\u8907\u6570\u306e\u5b8c\u6210\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u4f5c\u308a\u3001\u305d\u308c\u305e\u308c\u89e3\u6790\u3057\u305f\u7d50\u679c\u3092\u7d71\u5408\u3059\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u4ee3\u5165\u306e\u4e0d\u78ba\u5b9f\u6027\u304c\u63a8\u5b9a\u91cf\u306e\u5206\u6563\u306b\u53cd\u6620\u3055\u308c\u3001\u5358\u4e00\u4ee3\u5165\u306e\u904e\u5270\u306a\u81ea\u4fe1\u904e\u5270\u3092\u907f\u3051\u3084\u3059\u3044\u3002\u75ab\u5b66\u3084\u793e\u4f1a\u8abf\u67fb\u306e\u5206\u91ce\u3067\u3082\u3001\u591a\u91cd\u4ee3\u5165\u306e\u6709\u7528\u6027\u304c\u5f93\u6765\u624b\u6cd5\u306b\u6bd4\u3079\u3066\u6307\u6458\u3055\u308c\u3066\u3044\u308b\u3002[8][9][4]\n\n\n\n
\u524a\u9664\u3068\u88dc\u5b8c\u306e\u6298\u8877\u3084\u6ce8\u610f\u70b9\u3082\u91cd\u8981\u3067\u3042\u308b\u3002\u6b20\u640d\u304c\u30e9\u30f3\u30c0\u30e0\u3067\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308b\u3068\u304d\u306f\u3001\u5024\u3092\u57cb\u3081\u308b\u3060\u3051\u3067\u306a\u304f\u300c\u6b20\u640d\u304c\u3042\u3063\u305f\u300d\u3068\u3044\u3046\u60c5\u5831\u81ea\u4f53\u3092\u4e8c\u5024\u30d5\u30e9\u30b0\u3067\u65b0\u3057\u3044\u7279\u5fb4\u3068\u3057\u3066\u4fdd\u5b58\u3057\u3066\u304a\u304f\u3068\u3001\u30e2\u30c7\u30ea\u30f3\u30b0\u6642\u306b\u6709\u7528\u306a\u3053\u3068\u304c\u3042\u308b\u3002\u3053\u308c\u306f\u88dc\u5b8c\uff0b\u6b20\u640d\u30d5\u30e9\u30b0\u306e\u4f75\u7528\u3068\u547c\u3070\u308c\u3001\u6b20\u640d\u306e\u6709\u7121\u81ea\u4f53\u304c\u610f\u5473\u3092\u6301\u3064\u5834\u9762\uff08\u7279\u5b9a\u5c5e\u6027\u306b\u504f\u3063\u305f\u6b20\u640d\u306a\u3069\uff09\u3067\u6027\u80fd\u3092\u9ad8\u3081\u3084\u3059\u3044\u5b9f\u52d9\u7684\u5de5\u592b\u3067\u3042\u308b\u3002\u307e\u305f\u3001\u30da\u30a2\u30ef\u30a4\u30ba\u524a\u9664\u3067\u5206\u6790\u3054\u3068\u306b\u30b5\u30f3\u30d7\u30eb\u304c\u5909\u308f\u308b\u3068\u7d50\u679c\u306e\u4e00\u8cab\u6027\u304c\u640d\u306a\u308f\u308c\u308b\u61f8\u5ff5\u304c\u3042\u308a\u3001\u30ec\u30dd\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u30eb\u30fc\u30eb\u3068\u3057\u3066\u30b5\u30f3\u30d7\u30eb\u6570\u306e\u5909\u52d5\u3092\u660e\u793a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002[10][7][5]\n\n\n\n
\u5b9f\u88c5\u306e\u89b3\u70b9\u3067\u306f\u3001\u5165\u9580\u6bb5\u968e\u3067\u306f\u5e73\u5747\u30fb\u4e2d\u592e\u5024\u30fb\u6700\u983b\u5024\u306b\u3088\u308b\u5358\u7d14\u88dc\u5b8c\u3084\u3001\u5217\u30fb\u884c\u306e\u524a\u9664\u3068\u3044\u3063\u305f\u57fa\u672c\u64cd\u4f5c\u3092\u6b63\u3057\u304f\u4f7f\u3044\u5206\u3051\u3089\u308c\u308b\u3053\u3068\u304c\u51fa\u767a\u70b9\u306b\u306a\u308b\u3002\u305d\u306e\u3046\u3048\u3067\u3001MAR\u304c\u60f3\u5b9a\u3055\u308c\u308b\u5834\u5408\u306f\u89b3\u6e2c\u6e08\u307f\u306e\u8aac\u660e\u5909\u6570\u3092\u6d3b\u7528\u3057\u305f\u56de\u5e30\u88dc\u5b8c\u3084\u3001\u591a\u91cd\u4ee3\u5165\u6cd5\uff08\u4f8b\uff1amice\/Amelia\u7b49\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\uff09\u3092\u5c0e\u5165\u3059\u308b\u3068\u3001\u7d71\u8a08\u7684\u306b\u3088\u308a\u5065\u5168\u306a\u89e3\u6790\u3078\u3068\u9032\u3081\u3089\u308c\u308b\u3002Python\u3084R\u306e\u89e3\u8aac\u3067\u306f\u3001\u5358\u4e00\u4ee3\u5165\u3068\u30ea\u30b9\u30c8\u30ef\u30a4\u30ba\u524a\u9664\u306e\u7d44\u307f\u5408\u308f\u305b\u304b\u3089\u59cb\u3081\u3001\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306b\u5fdc\u3058\u3066\u6bb5\u968e\u7684\u306b\u591a\u91cd\u4ee3\u5165\u3078\u9032\u3080\u5b66\u7fd2\u66f2\u7dda\u304c\u63a8\u5968\u3055\u308c\u3066\u3044\u308b\u3002[11][6][8]\n\n\n\n
\u88dc\u5b8c\u6cd5\u3054\u3068\u306e\u9577\u6240\u3068\u5f31\u70b9\u3092\u5177\u4f53\u7684\u306b\u6574\u7406\u3057\u3066\u304a\u304f\u3002\u5e73\u5747\u30fb\u4e2d\u592e\u5024\u88dc\u5b8c\u306f\u8fc5\u901f\u30fb\u7c21\u4fbf\u3067\u3001\u30e2\u30c7\u30eb\u5165\u529b\u306e\u6b20\u640d\u3092\u305f\u3060\u3061\u306b\u89e3\u6d88\u3067\u304d\u308b\u304c\u3001\u5206\u6563\u3068\u76f8\u95a2\u3092\u6b6a\u3081\u3084\u3059\u3044\u3002\u30e2\u30fc\u30c9\u88dc\u5b8c\uff08\u30ab\u30c6\u30b4\u30ea\uff09\u306f\u6700\u983b\u30ab\u30c6\u30b4\u30ea\u306e\u904e\u5927\u8a55\u4fa1\u3092\u62db\u304f\u5834\u5408\u304c\u3042\u308b\u3002\u56de\u5e30\u88dc\u5b8c\u306f\u4ed6\u5909\u6570\u306e\u60c5\u5831\u3092\u6d3b\u304b\u305b\u308b\u304c\u3001\u78ba\u5b9a\u7684\u306b\u57cb\u3081\u308b\u3068\u5206\u6563\u3092\u904e\u5c0f\u8a55\u4fa1\u3057\u304c\u3061\u3067\u3001\u8aa4\u6307\u5b9a\u306e\u5f71\u97ff\u3082\u53d7\u3051\u308b\u3002\u6a5f\u68b0\u5b66\u7fd2\u88dc\u5b8c\u306f\u975e\u7dda\u5f62\u3084\u76f8\u4e92\u4f5c\u7528\u306b\u5f37\u3044\u4e00\u65b9\u3067\u3001\u904e\u5b66\u7fd2\u3084\u30ea\u30fc\u30af\uff08\u6b20\u640d\u306e\u751f\u3058\u65b9\u306e\u60c5\u5831\u3092\u4e0d\u9069\u5207\u306b\u4f7f\u3046\uff09\u306e\u7ba1\u7406\u304c\u5fc5\u8981\u306b\u306a\u308b\u3002\u591a\u91cd\u4ee3\u5165\u306f\u7406\u8ad6\u7684\u306b\u30d0\u30e9\u30f3\u30b9\u304c\u3088\u3044\u304c\u3001\u8a2d\u8a08\uff08\u4ee3\u5165\u30e2\u30c7\u30eb\u3001\u53cd\u5fa9\u3001\u30d7\u30fc\u30eb\u65b9\u6cd5\uff09\u3084\u8a08\u7b97\u30b3\u30b9\u30c8\u306e\u7406\u89e3\u304c\u8981\u308b\u3002MNAR\u304c\u7591\u308f\u308c\u308b\u3068\u304d\u306f\u3001\u88dc\u5b8c\u305d\u306e\u3082\u306e\u306e\u524d\u306b\u6b20\u640d\u751f\u6210\u6a5f\u69cb\u306e\u628a\u63e1\u3084\u3001\u611f\u5ea6\u5206\u6790\uff08\u7570\u306a\u308b\u4eee\u5b9a\u3067\u306e\u7d50\u679c\u6bd4\u8f03\uff09\u3092\u884c\u3046\u306e\u304c\u671b\u307e\u3057\u3044\u3002[6][9][4]\n\n\n\n
\u5b9f\u52d9\u306e\u624b\u9806\u3092\u5177\u4f53\u5316\u3059\u308b\u3068\u6b21\u306e\u901a\u308a\u3067\u3042\u308b\u30021) \u6b20\u640d\u306e\u53ef\u8996\u5316\u3068\u8a18\u8ff0\uff1a\u9805\u76ee\u5225\u6b20\u640d\u7387\u3001\u884c\u5225\u6b20\u640d\u6570\u3001\u6642\u7cfb\u5217\u30d2\u30fc\u30c8\u30de\u30c3\u30d7\u3001\u6b20\u640d\u3068\u4ed6\u5909\u6570\u306e\u76f8\u95a2\u3092\u70b9\u691c\u3059\u308b\u30022) \u30e1\u30ab\u30cb\u30ba\u30e0\u306e\u4eee\u8aac\uff1aMCAR\/MAR\/MNAR\u306e\u5f53\u305f\u308a\u3092\u3064\u3051\u3001MCAR\u304c\u59a5\u5f53\u306a\u3089\u524a\u9664\u3082\u9078\u629e\u80a2\u306b\u5165\u308c\u308b\u30023) \u57fa\u6e96\u7dda\u306e\u51e6\u7406\uff1a\u307e\u305a\u306f\u5358\u7d14\u88dc\u5b8c\u307e\u305f\u306fMCAR\u306b\u9650\u3063\u305f\u30ea\u30b9\u30c8\u30ef\u30a4\u30ba\u524a\u9664\u3067\u7c97\u3044\u5206\u6790\u3092\u8d70\u3089\u305b\u3001\u76ee\u7684\u306e\u5c3a\u5ea6\uff08\u30d0\u30a4\u30a2\u30b9\u30fb\u5206\u6563\u30fb\u518d\u73fe\u6027\uff09\u306e\u89b3\u70b9\u3067\u554f\u984c\u3092\u6d17\u3044\u51fa\u3059\u30024) \u672c\u51e6\u7406\u306e\u9078\u629e\uff1aMAR\u60f3\u5b9a\u306a\u3089\u89b3\u6e2c\u5909\u6570\u3092\u4f7f\u3063\u305f\u88dc\u5b8c\u3001\u53ef\u80fd\u306a\u3089\u591a\u91cd\u4ee3\u5165\u3078\u3002\u6b20\u640d\u30d5\u30e9\u30b0\u3082\u4f75\u7528\u3057\u3066\u300c\u6b20\u640d\u306e\u6709\u7121\u300d\u3092\u7279\u5fb4\u3068\u3057\u3066\u6b8b\u3059\u30025) \u59a5\u5f53\u6027\u78ba\u8a8d\uff1a\u51e6\u7406\u524d\u5f8c\u306e\u5206\u5e03\u30fb\u76f8\u95a2\u306e\u5909\u5316\u3001\u30e2\u30c7\u30eb\u6027\u80fd\u306e\u5909\u5316\u3001\u5225\u51e6\u7406\u306e\u611f\u5ea6\u3092\u6bd4\u8f03\u3057\u3001\u7d50\u8ad6\u304c\u51e6\u7406\u6cd5\u306b\u904e\u5ea6\u306b\u4f9d\u5b58\u3057\u3066\u3044\u306a\u3044\u304b\u70b9\u691c\u3059\u308b\u30026) \u8a18\u9332\uff1a\u63a1\u7528\u3057\u305f\u4eee\u5b9a\u3001\u6b20\u640d\u7387\u3001\u51e6\u7406\u6cd5\u3001\u4ee3\u5165\u30e2\u30c7\u30eb\u306e\u4ed5\u69d8\u3068\u30cf\u30a4\u30d1\u30e9\u3001\u691c\u8a3c\u7d50\u679c\u3092\u660e\u8a18\u3057\u3001\u518d\u73fe\u53ef\u80fd\u6027\u3092\u62c5\u4fdd\u3059\u308b\u3002[8][10][6]\n\n\n\n
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\u6700\u5f8c\u306b\u3001\u73fe\u5834\u3067\u306e\u843d\u3068\u3057\u7a74\u3068\u56de\u907f\u7b56\u3092\u307e\u3068\u3081\u308b\u3002- \u6b20\u640d\u7387\u304c\u9ad8\u3044\u9805\u76ee\u3092\u4f55\u3082\u8003\u3048\u305a\u524a\u9664\u3059\u308b\u3068\u3001\u91cd\u8981\u306a\u30b7\u30b0\u30ca\u30eb\u3092\u540c\u6642\u306b\u5931\u3046\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u4ee3\u66ff\u53d6\u5f97\u3084\u63a8\u5b9a\u53ef\u80fd\u6027\u3092\u691c\u8a0e\u3057\u305f\u4e0a\u3067\u610f\u601d\u6c7a\u5b9a\u3059\u308b\u3002- \u6b20\u640d\u3092\u300c\u4e00\u62ec\u3067\u5e73\u5747\u88dc\u5b8c\u300d\u3059\u308b\u3068\u3001\u5206\u6563\u30fb\u76f8\u95a2\u306e\u6b6a\u307f\u304c\u5927\u304d\u304f\u306a\u308a\u3001\u4e0b\u6d41\u306e\u691c\u5b9a\u3084\u30e2\u30c7\u30eb\u304c\u904e\u5270\u306b\u81ea\u4fe1\u3092\u6301\u3064\u3002\u63a2\u7d22\u6bb5\u968e\u306b\u3068\u3069\u3081\u308b\u304b\u3001\u5fc5\u305a\u611f\u5ea6\u5206\u6790\u3092\u5b9f\u65bd\u3059\u308b\u3002- \u88dc\u5b8c\u5f8c\u306e\u30c7\u30fc\u30bf\u3067\u300c\u6b20\u640d\u304c\u3042\u3063\u305f\u8a18\u9332\u300d\u3092\u898b\u5206\u3051\u3089\u308c\u306a\u3044\u3068\u3001\u5f8c\u5de5\u7a0b\u3067\u306e\u89e3\u91c8\u304c\u56f0\u96e3\u306b\u306a\u308b\u3002\u6b20\u640d\u30d5\u30e9\u30b0\u306e\u4f75\u7528\u3067\u60c5\u5831\u3092\u4fdd\u5b58\u3059\u308b\u3002- MAR\u4eee\u5b9a\u306f\u691c\u8a3c\u4e0d\u80fd\u306a\u4eee\u5b9a\u3067\u3082\u3042\u308b\u3002\u5408\u7406\u6027\u306e\u8aac\u660e\uff08\u6b20\u640d\u306e\u751f\u3058\u65b9\u306b\u95a2\u3059\u308b\u30c9\u30e1\u30a4\u30f3\u77e5\u8b58\uff09\u3068\u3001\u7570\u306a\u308b\u4eee\u5b9a\u3067\u306e\u611f\u5ea6\u5206\u6790\u3092\u8a18\u3059\u3053\u3068\u3067\u3001\u7d50\u8ad6\u306e\u9811\u5065\u6027\u3092\u793a\u3059\u3002[2][3][4]\n\n\n\n[1] https:\/\/www.salesanalytics.co.jp\/column\/no00363\/<\/p>\n\n\n\n[2] https:\/\/aitc.dentsusoken.com\/column\/column15\/<\/p>\n\n\n\n[3] https:\/\/ja.wikipedia.org\/wiki\/%E6%AC%A0%E6%B8%AC%E3%83%87%E3%83%BC%E3%82%BF<\/p>\n\n\n\n[4] https:\/\/hira-labo.com\/archives\/3088<\/p>\n\n\n\n[5] https:\/\/note.com\/tatsu321\/n\/n949b00581b9e<\/p>\n\n\n\n[6] https:\/\/www.issoh.co.jp\/column\/details\/5803\/<\/p>\n\n\n\n[7] https:\/\/www.kitamura-foundation.org\/images\/book\/13.pdf<\/p>\n\n\n\n[8] https:\/\/www.codexa.net\/missing_value_python\/<\/p>\n\n\n\n[9] https:\/\/www.jstage.jst.go.jp\/article\/jve\/20\/2\/20_111\/_pdf<\/p>\n\n\n\n[10] https:\/\/bigdata-analytics.jp\/for-beginners\/handle-missing-and-outlier-data\/<\/p>\n\n\n\n[11] https:\/\/uribo.github.io\/practical-ds\/03\/handling-missing-data.html<\/p>\n\n\n\n[12] https:\/\/editverse.com\/ja\/handling-missing-data-imputation-methods-for-2024-research\/<\/p>\n\n\n\n[13] https:\/\/www.esri.cao.go.jp\/jp\/stat\/report\/report_2_1.pdf<\/p>\n\n\n\n[14] https:\/\/zizou-book-lab.com\/missing-pattern-mcar-mar-mnar\/<\/p>\n\n\n\n[15] https:\/\/book.st-hakky.com\/data-science\/missing-values-in-datasets<\/p>\n\n\n\n[16] https:\/\/mmbiostats.com\/missing_value_classification<\/p>\n\n\n\n[17] https:\/\/zenn.dev\/mi_01_24fu\/articles\/missing-value-2025_03_14<\/p>\n\n\n\n[18] https:\/\/qiita.com\/kazuya_minakuchi\/items\/26b26d42438c7c2d7871<\/p>\n\n\n\n[19] https:\/\/machine-learning-skill-up.com\/knowledge\/pandas%E3%81%A7%E4%B8%AD%E5%A4%AE%E5%80%A4%E8%A3%9C%E5%AE%8C%E3%82%92%E5%AE%9F%E8%B7%B5%EF%BC%81%E6%AC%A0%E6%90%8D%E3%83%87%E3%83%BC%E3%82%BF%E5%AF%BE%E7%AD%96%E3%81%AE%E5%9F%BA%E6%9C%AC%E3%82%92<\/p>\n\n\n\n[20] https:\/\/norimune.net\/1811<\/p>\n\n\n\n
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