{"id":522,"date":"2023-04-01T09:55:39","date_gmt":"2023-03-23T05:26:10","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/r%e4%b8%ad%e7%9a%84quantile%e5%87%bd%e6%95%b0-%e7%ae%80%e8%a6%81%e6%8c%87%e5%8d%97\/"},"modified":"2025-08-02T15:35:16","modified_gmt":"2025-08-02T07:35:16","slug":"r%e4%b8%ad%e7%9a%84quantile%e5%87%bd%e6%95%b0-%e7%ae%80%e8%a6%81%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/r%e4%b8%ad%e7%9a%84quantile%e5%87%bd%e6%95%b0-%e7%ae%80%e8%a6%81%e6%8c%87%e5%8d%97\/","title":{"rendered":"R\u8bed\u8a00Quantile()\u51fd\u6570\u5b8c\u5168\u6307\u5357\uff1a\u7528\u6cd5\u3001\u5b9e\u4f8b\u4e0e\u8be6\u89e3"},"content":{"rendered":"

\u8fd9\u662f\u6587\u7ae0\u300aR\u4e2d\u7684\u5206\u4f4d\u6570()\u51fd\u6570 – \u7b80\u8981\u6307\u5357\u300b\u7684\u7b2c1\u90e8\u5206\uff08\u51715\u90e8\u5206\uff09\u3002<\/p>\n

\u5185\u5bb9\u7247\u6bb5: \u4f60\u53ef\u4ee5\u4f7f\u7528R\u4e2d\u7684\u5206\u4f4d\u6570()\u51fd\u6570\u751f\u6210\u6837\u672c\u5206\u4f4d\u6570\u3002<\/p>\n

\u5927\u5bb6\u597d\uff0c\u4eca\u5929\u6211\u4eec\u5c06\u5b66\u4e60\u5982\u4f55\u4f7f\u7528\u5206\u4f4d\u6570()\u51fd\u6570\u6765\u627e\u5230\u6570\u503c\u7684\u5206\u4f4d\u6570\u3002<\/p>\n

\u5206\u4f4d\u6570\uff1a\u901a\u4fd7\u5730\u8bb2\uff0c\u5206\u4f4d\u6570\u5c31\u662f\u5c06\u4e00\u4e2a\u6837\u672c\u5206\u4e3a\u5927\u5c0f\u76f8\u7b49\u7684\u7ec4\u3002\u57fa\u4e8e\u8fd9\u79cd\u7279\u6027\uff0c\u5206\u4f4d\u6570\u4e5f\u88ab\u79f0\u4e3a\u767e\u5206\u4f4d\u70b9\u3002\u5728\u5206\u4f4d\u6570\u4e2d\uff0c\u7b2c25\u4e2a\u767e\u5206\u4f4d\u79f0\u4e3a\u4e0b\u56db\u5206\u4f4d\u6570\uff0c\u7b2c50\u4e2a\u767e\u5206\u4f4d\u79f0\u4e3a\u4e2d\u4f4d\u6570\uff0c\u7b2c75\u4e2a\u767e\u5206\u4f4d\u79f0\u4e3a\u4e0a\u56db\u5206\u4f4d\u6570\u3002<\/p>\n

\u8ba9\u6211\u4eec\u5728\u4e0b\u9762\u7684\u90e8\u5206\u4e2d\u770b\u770b\u5982\u4f55\u5728R\u4e2d\u4f7f\u7528\u5206\u4f4d\u6570()\u51fd\u6570\u7684\u5de5\u4f5c\u539f\u7406\u3002<\/p>\n

\n

\u5206\u4f4d\u6570()\u51fd\u6570\u7684\u8bed\u6cd5<\/h2>\n

\u5728R\u4e2d\uff0c\u5206\u4f4d\u6570()\u51fd\u6570\u7684\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n

quantile(x, probs = , na.rm = FALSE)<\/code><\/pre>\n
\u5176\u4e2d\uff1a<\/p>\n
    \n
  • x = \u8f93\u5165\u5411\u91cf\u6216\u6570\u503c<\/li>\n
  • probs = 0\u52301\u4e4b\u95f4\u7684\u6982\u7387\u503c<\/li>\n
  • na.rm = \u662f\u5426\u79fb\u9664NA\u503c\uff0c\u9ed8\u8ba4\u4e3aFALSE<\/li>\n<\/ul>\n
    \n
    \u5728R\u4e2d\u5b9e\u73b0\u5206\u4f4d\u6570()\u51fd\u6570\u7684\u7b80\u5355\u65b9\u6cd5<\/h2>\n
    \u5e0c\u671b\u4f60\u5bf9\u5206\u4f4d\u6570\u51fd\u6570\u7684\u5b9a\u4e49\u548c\u89e3\u91ca\u90fd\u4e86\u89e3\u6e05\u695a\u3002\u73b0\u5728\uff0c\u6211\u4eec\u6765\u770b\u770b\u5728R\u4e2d\u5982\u4f55\u4f7f\u7528\u5206\u4f4d\u6570\u51fd\u6570\uff0c\u5e76\u901a\u8fc7\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\u6765\u8fd4\u56de\u8f93\u5165\u6570\u636e\u7684\u5206\u4f4d\u6570\u3002<\/p>\n
    # \u521b\u5efa\u4e00\u4e2a\u5305\u542b\u4e00\u4e9b\u503c\u7684\u5411\u91cf\uff0c\u5206\u4f4d\u6570\u51fd\u6570\u5c06\u8fd4\u56de\u6570\u636e\u7684\u767e\u5206\u4f4d\u6570\r\ndf <- c(12, 3, 4, 56, 78, 18, 46, 78, 100)\r\nquantile(df)<\/code><\/pre>\n
    \u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n
    0%   25%   50%   75%   100%\r\n3    12    46    78    100<\/code><\/pre>\n
    \u5728\u4e0a\u8ff0\u6837\u672c\u4e2d\uff0c\u4f60\u53ef\u4ee5\u89c2\u5bdf\u5230\u5206\u4f4d\u6570\u51fd\u6570\u9996\u5148\u5c06\u8f93\u5165\u503c\u6309\u5347\u5e8f\u6392\u5217\uff0c\u7136\u540e\u8fd4\u56de\u6240\u9700\u767e\u5206\u4f4d\u7684\u503c\u3002<\/p>\n
    \u8bf7\u6ce8\u610f\uff1a\u5206\u4f4d\u6570\u51fd\u6570\u5c06\u6570\u636e\u5747\u5206\u4e3a\u56db\u7b49\u4efd\uff0c\u5176\u4e2d\u4e2d\u4f4d\u6570\u4f5c\u4e3a\u4e2d\u95f4\u503c\uff0c\u4f4e\u4e8e\u4e2d\u4f4d\u6570\u7684\u90e8\u5206\u79f0\u4e3a\u4e0b\u56db\u5206\u4f4d\uff0c\u9ad8\u4e8e\u4e2d\u4f4d\u6570\u7684\u90e8\u5206\u79f0\u4e3a\u4e0a\u56db\u5206\u4f4d\u3002<\/p>\n
    \n
    \u5904\u7406\u7f3a\u5931\u503c - \"NaN\"<\/h2>\n
    NaN\u503c\u7684\u5b58\u5728\u5728\u6570\u636e\u5206\u6790\u4e2d\u5f88\u5e38\u89c1\u3002\u5728\u5f53\u4eca\u8fd9\u4e2a\u6570\u636e\u9a71\u52a8\u7684\u65f6\u4ee3\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u8fd9\u4e9bNaN\u503c\uff0c\u5b83\u4eec\u901a\u5e38\u88ab\u79f0\u4e3a\u7f3a\u5931\u503c\u3002\u5982\u679c\u6570\u636e\u4e2d\u5b58\u5728\u8fd9\u4e9b\u7f3a\u5931\u503c\uff0c\u6700\u7ec8\u53ef\u80fd\u4f1a\u5bfc\u81f4\u8f93\u51fa\u7ed3\u679c\u4e3aNaN\u6216\u4ea7\u751f\u9519\u8bef\u3002<\/p>\n
    \u4e3a\u4e86\u5904\u7406\u8fd9\u4e9b\u7f3a\u5931\u503c\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528na.rm\u53c2\u6570\u3002\u8be5\u53c2\u6570\u4f1a\u4ece\u6570\u636e\u4e2d\u79fb\u9664NA\u503c\uff0c\u5e76\u8fd4\u56de\u6709\u6548\u7684\u8ba1\u7b97\u7ed3\u679c\u3002<\/p>\n
    \u8ba9\u6211\u4eec\u6765\u770b\u4e00\u4e0b\u5b83\u662f\u5982\u4f55\u5de5\u4f5c\u7684\u3002<\/p>\n
    # \u521b\u5efa\u4e00\u4e2a\u5305\u542b\u6570\u503c\u548cNaN\u7684\u5411\u91cf<\/span>\r\n\r\ndf<-<\/span>c(<\/span>12<\/span>,<\/span>3<\/span>,<\/span>4<\/span>,<\/span>56<\/span>,<\/span>78<\/span>,<\/span>18<\/span>,<\/span>NA<\/span>,<\/span>46<\/span>,<\/span>78<\/span>,<\/span>100<\/span>,<\/span>NA<\/span>)<\/span>\r\nquantile(<\/span>df)<\/span>\r\n<\/code><\/pre>\n
    \u8f93\u51fa\uff1a<\/p>\n
    Error in quantile.default(df) :\r\nmissing values and NaN's not allowed if 'na.rm' is FALSE\r\n<\/code><\/pre>\n
    \u5982\u4f60\u6240\u89c1\uff0c\u6211\u4eec\u9047\u5230\u4e86\u4e00\u4e2a\u9519\u8bef\u3002\u5982\u679c\u4f60\u731c\u5230\u8fd9\u4e0eNA\u503c\u6709\u5173\uff0c\u90a3\u4e48\u4f60\u7684\u5224\u65ad\u662f\u6b63\u786e\u7684\u3002\u5f53\u6570\u636e\u4e2d\u5b58\u5728NA\u503c\u65f6\uff0c\u5927\u591a\u6570\u51fd\u6570\u4f1a\u8fd4\u56deNA\u503c\u672c\u8eab\u6216\u663e\u793a\u4e0a\u8ff0\u9519\u8bef\u4fe1\u606f\u3002<\/p>\n
    \u73b0\u5728\uff0c\u8ba9\u6211\u4eec\u4f7f\u7528na.rm\u53c2\u6570\u6765\u79fb\u9664\u8fd9\u4e9b\u7f3a\u5931\u503c\u3002<\/p>\n
    # \u521b\u5efa\u4e00\u4e2a\u5305\u542b\u6570\u503c\u548cNaN\u7684\u5411\u91cf<\/span>\r\n\r\ndf<-<\/span>c(<\/span>12<\/span>,<\/span>3<\/span>,<\/span>4<\/span>,<\/span>56<\/span>,<\/span>78<\/span>,<\/span>18<\/span>,<\/span>NA<\/span>,<\/span>46<\/span>,<\/span>78<\/span>,<\/span>100<\/span>,<\/span>NA<\/span>)<\/span>\r\n\r\n# \u79fb\u9664NA\u503c\u5e76\u8fd4\u56de\u767e\u5206\u4f4d\u6570<\/span>\r\nquantile(<\/span>df,<\/span>na.rm =<\/span> TRUE<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \u8f93\u51fa\uff1a<\/p>\n
    0%  25%  50%  75%  100%\r\n3   12    46   78   100\r\n<\/code><\/pre>\n
    \u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u4f60\u53ef\u4ee5\u770b\u5230na.rm\u53c2\u6570\u53ca\u5176\u5bf9\u8f93\u51fa\u7ed3\u679c\u7684\u5f71\u54cd\u3002\u8be5\u53c2\u6570\u4f1a\u79fb\u9664NA\u503c\uff0c\u4ee5\u907f\u514d\u4ea7\u751f\u9519\u8bef\u7684\u8f93\u51fa\u7ed3\u679c\u3002<\/p>\n
    \n
    quantile\u51fd\u6570\u4e2d\u7684\"probs\"\u53c2\u6570<\/h2>\n
    \u6b63\u5982\u60a8\u5728\u8fd9\u7bc7\u6587\u7ae0\u7684\u7b2c\u4e00\u90e8\u5206\u6240\u770b\u5230\u7684\uff0c\u8bed\u6cd5\u4e2d\u7684probs\u53c2\u6570\u53ef\u80fd\u4f1a\u8ba9\u60a8\u597d\u5947\u5b83\u7684\u542b\u4e49\u548c\u5de5\u4f5c\u539f\u7406\u3002\u5b9e\u9645\u4e0a\uff0cprobs\u53c2\u6570\u88ab\u4f20\u9012\u7ed9quantile\u51fd\u6570\uff0c\u4ee5\u83b7\u53d6\u7279\u5b9a\u7684\u6216\u81ea\u5b9a\u4e49\u7684\u767e\u5206\u4f4d\u6570\u3002<\/p>\n
    \u770b\u8d77\u6765\u590d\u6742\u5417\uff1f\u522b\u62c5\u5fc3\uff0c\u6211\u4f1a\u7528\u7b80\u5355\u7684\u672f\u8bed\u6765\u89e3\u91ca\u3002<\/p>\n
    \u6bcf\u5f53\u60a8\u4f7f\u7528\u5206\u4f4d\u6570\u51fd\u6570\u65f6\uff0c\u5b83\u4f1a\u8fd4\u56de\u6807\u51c6\u7684\u767e\u5206\u4f4d\u6570\uff0c\u5982\u7b2c25\u3001\u7b2c50\u548c\u7b2c75\u767e\u5206\u4f4d\u6570\u3002\u4f46\u5982\u679c\u60a8\u9700\u8981\u7b2c47\u767e\u5206\u4f4d\u6570\u6216\u7b2c88\u767e\u5206\u4f4d\u6570\u8be5\u600e\u4e48\u529e\u5462\uff1f<\/p>\n
    \u8fd9\u91cc\u6709\u4e00\u4e2a\u53eb\u505a\"\u6982\u7387\u503c\"\uff08probs\uff09\u7684\u53c2\u6570\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u5b83\u6307\u5b9a\u6240\u9700\u7684\u767e\u5206\u4f4d\u6570\u6765\u83b7\u53d6\u76f8\u5e94\u7684\u503c\u3002<\/p>\n
    \u5728\u67e5\u770b\u793a\u4f8b\u4e4b\u524d\uff0c\u60a8\u5e94\u8be5\u4e86\u89e3\u4e00\u4e9b\u5173\u4e8eprobs\u53c2\u6570\u7684\u91cd\u8981\u4fe1\u606f\uff1a<\/p>\n
    \u6982\u7387\u8303\u56f4\uff1a<\/strong>\u6982\u7387\u53c2\u6570\u7684\u503c\u5e94\u4ecb\u4e8e0\u548c1\u4e4b\u95f4\u3002<\/p>\n
    \u4ee5\u4e0b\u793a\u4f8b\u53ef\u4ee5\u8bf4\u660e\u4e0a\u8ff0\u8981\u70b9\uff1a<\/p>\n
    # \u521b\u5efa\u6570\u503c\u5411\u91cf<\/span>\r\ndf<-<\/span>c(<\/span>12<\/span>,<\/span>3<\/span>,<\/span>4<\/span>,<\/span>56<\/span>,<\/span>78<\/span>,<\/span>18<\/span>,<\/span>NA<\/span>,<\/span>46<\/span>,<\/span>78<\/span>,<\/span>100<\/span>,<\/span>NA<\/span>)<\/span>\r\n\r\n# \u8fd4\u56de\u7b2c22\u548c\u7b2c77\u767e\u5206\u4f4d\u6570<\/span>\r\nquantile(<\/span>df,<\/span>na.rm =<\/span> T,<\/span>probs =<\/span> c(<\/span>22<\/span>,<\/span>77<\/span>)<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \u7ed3\u679c\uff1a<\/p>\n
    Error in quantile.default(df, na.rm = T, probs = c(22, 77)) : \r\n  'probs' outside [0,1]\r\n<\/code><\/pre>\n
    \u54e6\uff0c\u8fd9\u662f\u4e00\u4e2a\u9519\u8bef\uff01<\/p>\n
    \u60a8\u660e\u767d\u53d1\u751f\u4e86\u4ec0\u4e48\u5417\uff1f<\/p>\n
    \u95ee\u9898\u5728\u4e8e\uff0c\u5c3d\u7ba1\u6211\u4eec\u5728\u6982\u7387\u53c2\u6570\u4e2d\u6307\u5b9a\u4e86\u6570\u503c\uff0c\u4f46\u8fd9\u4e9b\u503c\u8fdd\u53cd\u4e860-1\u7684\u8303\u56f4\u9650\u5236\u3002\u6982\u7387\u53c2\u6570\u5fc5\u987b\u5305\u542b\u4ecb\u4e8e0\u548c1\u4e4b\u95f4\u7684\u503c\u3002<\/p>\n
    \u56e0\u6b64\uff0c\u6211\u4eec\u9700\u8981\u5c0622\u548c77\u8f6c\u6362\u4e3a0.22\u548c0.77\u3002\u73b0\u5728\u8f93\u5165\u503c\u4ecb\u4e8e0\u548c1\u4e4b\u95f4\u4e86\uff0c\u5bf9\u5417\uff1f\u5e0c\u671b\u8fd9\u6837\u89e3\u91ca\u6e05\u695a\u4e86\u3002<\/p>\n
    # \u521b\u5efa\u6570\u503c\u5411\u91cf<\/span>\r\ndf<-<\/span>c(<\/span>12<\/span>,<\/span>3<\/span>,<\/span>4<\/span>,<\/span>56<\/span>,<\/span>78<\/span>,<\/span>18<\/span>,<\/span>NA<\/span>,<\/span>46<\/span>,<\/span>78<\/span>,<\/span>100<\/span>,<\/span>NA<\/span>)<\/span>\r\n\r\n# \u8fd4\u56de\u8f93\u5165\u503c\u7684\u7b2c22\u548c\u7b2c77\u767e\u5206\u4f4d\u6570<\/span>\r\nquantile(<\/span>df,<\/span>na.rm =<\/span> T,<\/span>probs =<\/span> c(<\/span>0.22<\/span>,<\/span>0.77<\/span>)<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \u8f93\u51fa\uff1a<\/p>\n
     22%       77% \r\n10.08     78.00 \r\n<\/code><\/pre>\n
    \n
    '\u672a\u547d\u540d'\u51fd\u6570\u53ca\u5176\u4f7f\u7528<\/h2>\n
    \u4f7f\u7528unname\u51fd\u6570\u83b7\u53d6\u7eaf\u767e\u5206\u4f4d\u6570\u503c<\/h2>\n
    \u5047\u8bbe\u60a8\u5e0c\u671b\u4ee3\u7801\u53ea\u8fd4\u56de\u767e\u5206\u4f4d\u6570\u800c\u4e0d\u5305\u542b\u5207\u5272\u70b9\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528'unname'\u51fd\u6570\u3002<\/p>\n
    'unname'\u51fd\u6570\u5c06\u5220\u9664\u6807\u9898\u6216\u5207\u5206\u70b9\uff080%\uff0c25%\uff0c50%\uff0c75%\uff0c100%\uff09\uff0c\u5e76\u4ec5\u8fd4\u56de\u767e\u5206\u4f4d\u6570\u3002<\/p>\n
    \u8ba9\u6211\u4eec\u770b\u770b\u5b83\u7684\u8fd0\u4f5c\u65b9\u5f0f\u5427\uff01<\/p>\n
    #\u521b\u5efa\u4e00\u4e2a\u503c\u5411\u91cf<\/span>\r\ndf<-<\/span>c(<\/span>12<\/span>,<\/span>3<\/span>,<\/span>4<\/span>,<\/span>56<\/span>,<\/span>78<\/span>,<\/span>18<\/span>,<\/span>NA<\/span>,<\/span>46<\/span>,<\/span>78<\/span>,<\/span>100<\/span>,<\/span>NA<\/span>)<\/span>\r\nquantile(<\/span>df,<\/span>na.rm =<\/span> T,<\/span>probs =<\/span> c(<\/span>0.22<\/span>,<\/span>0.77<\/span>)<\/span>)<\/span>\r\n\r\n#\u907f\u514d\u5207\u5206\u70b9\u5e76\u4ec5\u8fd4\u56de\u767e\u5206\u4f4d\u6570<\/span>\r\nunname(<\/span>quantile(<\/span>df,<\/span>na.rm =<\/span> T,<\/span>probs =<\/span> c(<\/span>0.22<\/span>,<\/span>0.77<\/span>)<\/span>)<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \u7ed3\u679c:<\/p>\n
    10.08      78.00\r\n<\/code><\/pre>\n
    \u73b0\u5728\uff0c\u60a8\u53ef\u4ee5\u89c2\u5bdf\u5230\u7531unname\u51fd\u6570\u7981\u7528\u6216\u79fb\u9664\u7684\u5207\u70b9\uff0c\u5e76\u4ec5\u8fd4\u56de\u767e\u5206\u4f4d\u6570\u3002<\/p>\n
    \n
    \u4f7f\u7528'round'\u51fd\u6570\u8fdb\u884c\u6570\u503c\u56db\u820d\u4e94\u5165<\/h2>\n
    \u6211\u4eec\u5728\u8fc7\u53bb\u7684\u6587\u7ae0\u4e2d\u8be6\u7ec6\u8ba8\u8bba\u4e86R\u4e2d\u7684round\u51fd\u6570\u3002\u73b0\u5728\uff0c\u6211\u4eec\u5c06\u4f7f\u7528round\u51fd\u6570\u6765\u56db\u820d\u4e94\u5165\u8fd9\u4e9b\u6570\u503c\u3002<\/p>\n
    \u6211\u4eec\u6765\u770b\u770b\u5b83\u662f\u5982\u4f55\u5de5\u4f5c\u7684\uff01<\/p>\n
    #\u521b\u5efa\u4e00\u4e2a\u503c\u5411\u91cf<\/span>\r\ndf<-<\/span>c(<\/span>12<\/span>,<\/span>3<\/span>,<\/span>4<\/span>,<\/span>56<\/span>,<\/span>78<\/span>,<\/span>18<\/span>,<\/span>NA<\/span>,<\/span>46<\/span>,<\/span>78<\/span>,<\/span>100<\/span>,<\/span>NA<\/span>)<\/span>\r\nquantile(<\/span>df,<\/span>na.rm =<\/span> T,<\/span>probs =<\/span> c(<\/span>0.22<\/span>,<\/span>0.77<\/span>)<\/span>)<\/span>\r\n\r\n#\u8fd4\u56de\u56db\u820d\u4e94\u5165\u540e\u7684\u503c<\/span>\r\nunname(<\/span>round(<\/span>quantile(<\/span>df,<\/span>na.rm =<\/span> T,<\/span>probs =<\/span> c(<\/span>0.22<\/span>,<\/span>0.77<\/span>)<\/span>)<\/span>)<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \u8f93\u51fa:<\/p>\n
    10   78\r\n<\/code><\/pre>\n
    \u6b63\u5982\u60a8\u6240\u770b\u5230\u7684\uff0c\u6211\u4eec\u7684\u8f93\u51fa\u503c\u90fd\u88ab\u820d\u5165\u5230\u4e86\u96f6\u4f4d\u5c0f\u6570\u3002<\/p>\n
    \n
    \u5728\u6570\u636e\u96c6\u4e2d\u4e3a\u591a\u4e2a\u7ec4\/\u5217\u83b7\u53d6\u5206\u4f4d\u6570<\/h2>\n
    \u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u6211\u4eec\u5df2\u7ecf\u8ba8\u8bba\u4e86\u5206\u4f4d\u51fd\u6570\uff0c\u5b83\u7684\u7528\u9014\u548c\u5e94\u7528\uff0c\u4ee5\u53ca\u5b83\u7684\u53c2\u6570\u548c\u5982\u4f55\u6b63\u786e\u4f7f\u7528\u5b83\u4eec\u3002<\/p>\n
    \u5728\u672c\u8282\u4e2d\uff0c\u6211\u4eec\u5c06\u83b7\u53d6\u6570\u636e\u96c6\u4e2d\u591a\u4e2a\u5217\u7684\u5206\u4f4d\u6570\u3002\u542c\u8d77\u6765\u6709\u8da3\u5417\uff1f\u8ddf\u7740\u6211\u6765\uff01<\/p>\n
    \u6211\u5c06\u4f7f\u7528\u201cmtcars\u201d\u6570\u636e\u96c6\u6765\u5b8c\u6210\u8fd9\u9879\u4efb\u52a1\uff0c\u5e76\u4f7f\u7528\u201cdplyr\u201d\u5e93\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n
    #reads the data<\/span>\r\ndata(<\/span>\"mtcars\"<\/span>)<\/span>\r\n#returns the top few rows of the data<\/span>\r\nhead(<\/span>mtcars)<\/span>\r\n\r\n#install required paclages<\/span>\r\ninstall.packages(<\/span>'dplyr'<\/span>)<\/span>\r\nlibrary(<\/span>dplyr)<\/span>\r\n\r\n#using tapply, we can apply the function to multiple groups<\/span>\r\ndo.call(<\/span>\"rbind\"<\/span>,<\/span>tapply(<\/span>mtcars$<\/span>mpg,<\/span> mtcars$<\/span>gear,<\/span> quantile)<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \u8f93\u51fa\uff1a\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u7528\u6c49\u8bed\u8fdb\u884c\u7ffb\u8bd1\uff08\u53ea\u9700\u8981\u4e00\u79cd\u9009\u62e9\uff09\uff1a<\/p>\n
         0%     25%    50%     75%    100%\r\n3   10.4   14.5   15.5   18.400   21.5\r\n4   17.8   21.0   22.8   28.075   33.9\r\n5   15.0   15.8   19.7   26.000   30.4\r\n<\/code><\/pre>\n
    \u5728\u4e0a\u8ff0\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5'dplyr'\u5305\uff0c\u7136\u540e\u6211\u4eec\u5c06\u4f7f\u7528tapply\u548crbind\u51fd\u6570\u6765\u83b7\u53d6mtcars\u6570\u636e\u96c6\u7684\u591a\u4e2a\u5217\u3002<\/p>\n
    \u5728\u4e0a\u9762\u7684\u90e8\u5206\uff0c\u6211\u4eec\u9009\u62e9\u4e86mtcars\u6570\u636e\u96c6\u4e2d\u7684\u591a\u4e2a\u5217\uff0c\u4f8b\u5982'mpg'\u548c'gear'\u5217\u3002\u50cf\u8fd9\u6837\uff0c\u6211\u4eec\u53ef\u4ee5\u8ba1\u7b97\u6570\u636e\u96c6\u4e2d\u591a\u4e2a\u7ec4\u7684\u5206\u4f4d\u6570\u3002<\/p>\n
    \n
    \u6211\u4eec\u53ef\u4ee5\u5c06\u767e\u5206\u4f4d\u6570\u8fdb\u884c\u53ef\u89c6\u5316\u5417\uff1f\u6211\u7684\u7b54\u6848\u662f\u7edd\u5bf9\u80af\u5b9a\u7684\uff01\u8fd9\u4e2a\u95ee\u9898\u7684\u6700\u4f73\u65b9\u6848\u5c06\u662f\u4e00\u4e2a\u7bb1\u7ebf\u56fe\u3002\u8ba9\u6211\u62ff\u9e22\u5c3e\u82b1\u6570\u636e\u96c6\u6765\u5c1d\u8bd5\u53ef\u89c6\u5316\u7bb1\u7ebf\u56fe\uff0c\u5e76\u5c55\u793a\u767e\u5206\u4f4d\u6570\u3002<\/p>\n
    \u6211\u4eec\u51fa\u53d1\u5427\uff01<\/p>\n
    data(<\/span>iris)<\/span>\r\nhead(<\/span>iris)<\/span>\r\n<\/code><\/pre>\n
    \"Quantiles\u8fd9\u662f\u5305\u542b\u524d6\u4e2a\u503c\u7684\u9e22\u5c3e\u82b1\u6570\u636e\u96c6\u3002<\/p>\n
    \u8ba9\u6211\u4eec\u901a\u8fc7\u540d\u4e3a\u201c\u6982\u8981\u201d\u7684\u51fd\u6570\u6765\u63a2\u7d22\u6570\u636e\u3002<\/p>\n
    summary(iris)\r\n<\/code><\/pre>\n
    \"Quantile\u5728\u4e0a\u9762\u7684\u56fe\u50cf\u4e2d\uff0c\u4f60\u53ef\u4ee5\u770b\u5230\u5747\u503c\u3001\u4e2d\u4f4d\u6570\u3001\u7b2c\u4e00\u56db\u5206\u4f4d\u6570\uff0825th\u767e\u5206\u4f4d\u6570\uff09\u3001\u7b2c\u4e09\u56db\u5206\u4f4d\u6570\uff0875th\u767e\u5206\u4f4d\u6570\uff09\u4ee5\u53ca\u6700\u5c0f\u503c\u548c\u6700\u5927\u503c\u3002\u8ba9\u6211\u4eec\u901a\u8fc7\u4e00\u4e2a\u7bb1\u7ebf\u56fe\u6765\u7ed8\u5236\u8fd9\u4e9b\u4fe1\u606f\u3002<\/p>\n
    \u54b1\u4eec\u4e00\u8d77\u505a\u5427\uff01 zu\u00f2 ba!)<\/p>\n
    #plots a boxplot with labels<\/span>\r\n\r\nboxplot(<\/span>iris$<\/span>Sepal.Length,<\/span>main=<\/span>'The boxplot showing the percentiles'<\/span>,<\/span>col=<\/span>'Orange'<\/span>,<\/span>ylab=<\/span>'Values'<\/span>,<\/span>xlab=<\/span>'Sepal Length'<\/span>,<\/span>border =<\/span> 'brown'<\/span>,<\/span>horizontal =<\/span> T)<\/span> \r\n<\/code><\/pre>\n
    \"Quantiles\u4e00\u4e2a\u7bb1\u578b\u56fe\u53ef\u4ee5\u5c55\u793a\u6570\u636e\u7684\u8bb8\u591a\u65b9\u9762\u3002\u4e0b\u56fe\u4e2d\uff0c\u6211\u5df2\u7ecf\u63d0\u5230\u4e86\u7531\u7bb1\u578b\u56fe\u8868\u793a\u7684\u7279\u5b9a\u503c\u3002\u8fd9\u5c06\u4e3a\u60a8\u8282\u7701\u4e00\u4e9b\u65f6\u95f4\uff0c\u5e76\u4ee5\u6700\u597d\u7684\u65b9\u5f0f\u4fc3\u8fdb\u60a8\u7684\u7406\u89e3\u3002<\/p>\n
    \"Quantile<\/p>\n
    \n
    \u5728R\u4e2d\u7684Quantile()\u51fd\u6570 - \u6536\u5c3e\u5de5\u4f5c\u55ef\uff0c\u6211\u89c9\u5f97\u8fd9\u662f\u4e00\u7bc7\u8f83\u957f\u7684\u6587\u7ae0\u3002\u6211\u5c3d\u529b\u901a\u8fc7\u591a\u4e2a\u4f8b\u5b50\u548c\u63d2\u56fe\u6765\u89e3\u91ca\u548c\u63a2\u7d22R\u4e2d\u7684quantile()\u51fd\u6570\u5728\u591a\u4e2a\u7ef4\u5ea6\u4e0a\u7684\u5e94\u7528\u3002quantile\u51fd\u6570\u5728\u6570\u636e\u5206\u6790\u4e2d\u662f\u6700\u6709\u7528\u7684\u51fd\u6570\uff0c\u56e0\u4e3a\u5b83\u80fd\u6709\u6548\u5730\u63d0\u4f9b\u5173\u4e8e\u7ed9\u5b9a\u6570\u636e\u7684\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n
    \u5e0c\u671b\u4f60\u5bf9R\u4e2d\u7684quantile()\u51fd\u6570\u5468\u56f4\u7684\u70ed\u8bae\u6709\u4e86\u5f88\u597d\u7684\u7406\u89e3\u3002\u5c31\u76ee\u524d\u800c\u8a00\uff0c\u5c31\u8fd9\u4e9b\u4e86\u3002\u6211\u4eec\u5c06\u4f1a\u5e26\u6765\u66f4\u591a\u7f8e\u5999\u7684\u51fd\u6570\u548cR\u7f16\u7a0b\u7684\u4e3b\u9898\u3002\u5728\u90a3\u4e4b\u524d\u8bf7\u4fdd\u91cd\uff0c\u795d\u4f60\u6109\u5feb\u5730\u8fdb\u884c\u6570\u636e\u5206\u6790\uff01<\/p>\n
    \u66f4\u591a\u5b66\u4e60\uff1aR\u6587\u6863\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u8fd9\u662f\u6587\u7ae0\u300aR\u4e2d\u7684\u5206\u4f4d\u6570()\u51fd\u6570 – \u7b80\u8981\u6307\u5357\u300b\u7684\u7b2c1\u90e8\u5206\uff08\u51715\u90e8\u5206\uff09\u3002 \u5185\u5bb9\u7247\u6bb5: \u4f60\u53ef\u4ee5\u4f7f\u7528R\u4e2d […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1550,1376,586,567,809],"class_list":{"0":"post-522","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-uncategorized","7":"tag-quantile","8":"tag-r","10":"tag-567","11":"tag-809"},"yoast_head":"\nR\u8bed\u8a00Quantile()\u51fd\u6570\u5b8c\u5168\u6307\u5357\uff1a\u7528\u6cd5\u3001\u5b9e\u4f8b\u4e0e\u8be6\u89e3 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u6df1\u5165\u4e86\u89e3R\u8bed\u8a00\u4e2dQuantile()\u51fd\u6570\u7684\u7528\u6cd5\u4e0e\u5e94\u7528\u573a\u666f\u3002\u672c\u6307\u5357\u8be6\u7ec6\u8bb2\u89e3Quantile()\u51fd\u6570\u7684\u8bed\u6cd5\u3001\u53c2\u6570\u8bbe\u7f6e\u3001\u5b9e\u4f8b\u4ee3\u7801\u53ca\u5e38\u89c1\u95ee\u9898\u89e3\u7b54\uff0c\u5e2e\u52a9\u60a8\u638c\u63e1R\u8bed\u8a00\u4e2d\u8ba1\u7b97\u5206\u4f4d\u6570\u7684\u65b9\u6cd5\uff0c\u63d0\u5347\u6570\u636e\u5206\u6790\u80fd\u529b\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/r\u4e2d\u7684quantile\u51fd\u6570-\u7b80\u8981\u6307\u5357\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R\u8bed\u8a00Quantile()\u51fd\u6570\u5b8c\u5168\u6307\u5357\uff1a\u7528\u6cd5\u3001\u5b9e\u4f8b\u4e0e\u8be6\u89e3\" \/>\n<meta property=\"og:description\" content=\"\u6df1\u5165\u4e86\u89e3R\u8bed\u8a00\u4e2dQuantile()\u51fd\u6570\u7684\u7528\u6cd5\u4e0e\u5e94\u7528\u573a\u666f\u3002\u672c\u6307\u5357\u8be6\u7ec6\u8bb2\u89e3Quantile()\u51fd\u6570\u7684\u8bed\u6cd5\u3001\u53c2\u6570\u8bbe\u7f6e\u3001\u5b9e\u4f8b\u4ee3\u7801\u53ca\u5e38\u89c1\u95ee\u9898\u89e3\u7b54\uff0c\u5e2e\u52a9\u60a8\u638c\u63e1R\u8bed\u8a00\u4e2d\u8ba1\u7b97\u5206\u4f4d\u6570\u7684\u65b9\u6cd5\uff0c\u63d0\u5347\u6570\u636e\u5206\u6790\u80fd\u529b\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/r\u4e2d\u7684quantile\u51fd\u6570-\u7b80\u8981\u6307\u5357\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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