{"rsdb":{"rid":"372339","subhead":"","postdate":"0","aid":"261379","fid":"91","uid":"1","topic":"1","content":"<div id=\"cnblogs_post_body\" class=\"blogpost-body \"> \n <p>\u5728\u771f\u5b9e\u7684\u4e16\u754c\u4e2d\uff0c\u7f3a\u5931\u6570\u636e\u662f\u7ecf\u5e38\u51fa\u73b0\u7684\uff0c\u5e76\u53ef\u80fd\u5bf9\u5206\u6790\u7684\u7ed3\u679c\u9020\u6210\u5f71\u54cd\u3002\u5728R\u4e2d\uff0c\u7ecf\u5e38\u4f7f\u7528VIM\uff08Visualization and Imputation of Missing values\uff09\u5305\u6765\u5bf9\u7f3a\u5931\u503c\u8fdb\u884c\u53ef\u89c6\u5316\u548c\u63d2\u8865\u3002\u5728\u4f7f\u7528VIM\u7ed8\u56fe\u65f6\uff0c\u6709\u4e9b\u7ed8\u56fe\u51fd\u6570\u4f1a\u5bf9\u7f3a\u5931\u503c\u4f1a\u81ea\u52a8\u8fdb\u884c\u63d2\u8865\u3002<\/p> \n <p>\u7f3a\u5931\u6570\u636e\u7684\u5206\u7c7b\uff1a<\/p> \n <ul> \n  <li>MCAR(\u5b8c\u5168\u968f\u673a\u7f3a\u5931)\uff1a\u82e5\u53d8\u91cf\u7684\u7f3a\u5931\u6570\u636e\u4e0e\u5176\u4ed6\u4efb\u4f55\u89c2\u6d4b\u6216\u672a\u89c2\u6d4b\u7684\u53d8\u91cf\u90fd\u4e0d\u76f8\u5173\uff0c\u5219\u6570\u636e\u4e3aMCAR.\u3002<\/li> \n  <li>MAR(\u968f\u673a\u7f3a\u5931)\uff1a\u82e5\u53d8\u91cf\u7684\u7f3a\u5931\u6570\u636e\u4e0e\u5176\u4ed6\u89c2\u6d4b\u53d8\u91cf\u76f8\u5173\uff0c\u4e0e\u672a\u89c2\u6d4b\u53d8\u91cf\u65e0\u5173\uff0c\u5219\u6570\u636e\u7f3a\u5931\u662f\u968f\u673a\u7f3a\u5931\u3002<\/li> \n  <li>NMAR\uff08\u975e\u968f\u673a\u7f3a\u5931\uff09\uff1a\u82e5\u7f3a\u5931\u6570\u636e\u4e0d\u5c5e\u4e8eMCAR\u548cMAR\uff0c\u5219\u6570\u636e\u662f\u975e\u968f\u673a\u7f3a\u5931\u3002<\/li> \n <\/ul> \n <p>\u5927\u90e8\u5206\u5904\u7406\u7f3a\u5931\u6570\u636e\u7684\u65b9\u6cd5\u90fd\u662f\u5047\u5b9a\u6570\u636e\u662fMCAR\u6216MAR\u3002<\/p> \n <h2>\u4e00\uff0c\u8bc6\u522b\u7f3a\u5931\u503c<\/h2> \n <p>R\u4f7f\u7528NA\u4ee3\u8868\u7f3a\u5931\u503c\uff0cNaN\uff08\u4e0d\u662f\u4e00\u4e2a\u6570\uff09\u4ee3\u8868\u4e0d\u53ef\u80fd\u7684\u503c\uff0c\u7b26\u53f7Inf\u548c-Inf\u5206\u522b\u4ee3\u8868\u6b63\u65e0\u7a77\u548c\u8d1f\u65e0\u7a77\u3002<\/p> \n <p>\u51fd\u6570is.na()\u3001is.nan()\u548cis.infinite()\u5206\u522b\u7528\u6765\u8bc6\u522b\u7f3a\u5931\u503c\uff0c\u4e0d\u53ef\u80fd\u503c\u548c\u65e0\u7a77\u503c\u3002<\/p> \n <p>\u51fd\u6570complete.cases() \u53ef\u4ee5\u7528\u6765\u8bc6\u522b\u77e9\u9635\u6216\u6570\u636e\u6846\u4e2d\u7684\u6ca1\u6709\u7f3a\u5931\u503c\u7684\u884c\uff0c\u82e5\u6bcf\u884c\u6709\u4e00\u4e2a\u6216\u591a\u4e2a\u7f3a\u5931\u503c\uff0c\u5219\u8fd4\u56deFALSE\u3002\u6ce8\u610f\uff0ccomplete.cases()\u4ec5\u628aNA\u548cNan\u8bc6\u522b\u4e3a\u7f3a\u5931\u503c\uff0c\u65e0\u7a77\u503c\uff08Inf\u548c-Inf\uff09\u88ab\u5f53\u4f5c\u6709\u6548\u503c\u3002<\/p> \n <h2>\u4e8c\uff0c\u63a2\u7d22\u7f3a\u5931\u503c\u7684\u6a21\u5f0f<\/h2> \n <p>\u5728\u51b3\u5b9a\u5982\u4f55\u5904\u7406\u7f3a\u5931\u6570\u636e\u524d\uff0c\u4e86\u89e3\u54ea\u4e9b\u53d8\u91cf\u6709\u7f3a\u5931\u503c\u3001\u6570\u76ee\u6709\u591a\u5c11\u3001\u662f\u4ec0\u4e48\u7ec4\u5408\u7b49\u4fe1\u606f\uff0c\u662f\u975e\u5e38\u6709\u7528\u7684\u3002<\/p> \n <p><strong>1\uff0c\u5217\u8868\u663e\u793a\u7f3a\u5931\u503c<\/strong><\/p> \n <p>mice\u5305\u4e2d\u7684md.pattern()\u51fd\u6570\u53ef\u4ee5\u751f\u6210\u4e00\u4e2a\u4ee5\u77e9\u9635\u6216\u6570\u636e\u6846\u5f62\u5f0f\u5c55\u793a\u7f3a\u5931\u503c\u6a21\u5f0f\uff0c0\u8868\u793a\u53d8\u91cf\u7684\u5217\u4e2d\u5b58\u5728\u7f3a\u5931\u503c\uff0c1\u5219\u8868\u793a\u6ca1\u6709\u7f3a\u5931\u503c\u3002\u6ce8\u610f\uff0cmd.pattern()\u51fd\u6570\u4ec5\u628aNA\u8bc6\u522b\u4e3a\u7f3a\u5931\u503c\u3002<\/p> \n <div class=\"cnblogs_code\"> \n  <pre>md.pattern(x, plot = TRUE)<\/pre> \n <\/div> \n <p>\u4f8b\u5982\uff0c\u4ee5VIM\u5305\u63d0\u4f9b\u7684\u54fa\u4e73\u52a8\u7269\u7684\u7761\u7720\u6570\u636e\uff08sleep\uff0c\u57fa\u7840\u5b89\u88c5\u5305\u4e2d\u8fd8\u6709\u4e00\u4e2a\u63cf\u8ff0\u836f\u6548\u7684sleep\u6570\u636e\u96c6\uff09\u3002<\/p> \n <div class=\"cnblogs_code\"> \n  <pre><span style=\"color: #000000;\">library(VIM)\r\nlibrary(mice)\r\ndata(sleep,package<\/span>=<span style=\"color: #800000;\">'<\/span><span style=\"color: #800000;\">VIM<\/span><span style=\"color: #800000;\">'<\/span><span style=\"color: #000000;\">)\r\nmd.pattern(sleep, FALSE)\r\n\r\n   BodyWgt BrainWgt Pred Exp Danger Sleep Span Gest Dream NonD   \r\n<\/span><span style=\"color: #800080;\">42<\/span>       <span style=\"color: #800080;\">1<\/span>        <span style=\"color: #800080;\">1<\/span>    <span style=\"color: #800080;\">1<\/span>   <span style=\"color: #800080;\">1<\/span>      <span style=\"color: #800080;\">1<\/span>     <span style=\"color: #800080;\">1<\/span>    <span style=\"color: #800080;\">1<\/span>    <span style=\"color: #800080;\">1<\/span>     <span style=\"color: #800080;\">1<\/span>    <span style=\"color: #800080;\">1<\/span>  <span style=\"color: #800080;\">0<\/span>\r\n<span style=\"color: #800080;\">9<\/span>        <span style=\"color: #800080;\">1<\/span>        <span style=\"color: #800080;\">1<\/span>    <span style=\"color: #800080;\">1<\/span>   <span style=\"color: #800080;\">1<\/span>      <span style=\"color: #800080;\">1<\/span>     <span style=\"color: #800080;\">1<\/span>    <span style=\"color: #800080;\">1<\/span>    <span style=\"color: #800080;\">1<\/span>     <span style=\"color: #800080;\">0<\/span>    <span style=\"color: #800080;\">0<\/span>  <span style=\"color: #800080;\">2<\/span>\r\n<span style=\"color: #800080;\">3<\/span>        <span style=\"color: #800080;\">1<\/span>        <span style=\"color: #800080;\">1<\/span>    <span style=\"color: #800080;\">1<\/span>   <span style=\"color: #800080;\">1<\/span>      <span style=\"color: #800080;\">1<\/span>     <span style=\"color: #800080;\">1<\/span>    <span style=\"color: #800080;\">1<\/span>    <span style=\"color: #800080;\">0<\/span>     <span style=\"color: #800080;\">1<\/span>    <span style=\"color: #800080;\">1<\/span>  <span style=\"color: #800080;\">1<\/span>\r\n<span style=\"color: #800080;\">2<\/span>        <span style=\"color: #800080;\">1<\/span>        <span style=\"color: #800080;\">1<\/span>    <span style=\"color: #800080;\">1<\/span>   <span style=\"color: #800080;\">1<\/span>      <span style=\"color: #800080;\">1<\/span>     <span style=\"color: #800080;\">1<\/span>    <span style=\"color: #800080;\">0<\/span>    <span style=\"color: #800080;\">1<\/span>     <span style=\"color: #800080;\">1<\/span>    <span style=\"color: #800080;\">1<\/span>  <span style=\"color: #800080;\">1<\/span>\r\n<span style=\"color: #800080;\">1<\/span>        <span style=\"color: #800080;\">1<\/span>        <span style=\"color: #800080;\">1<\/span>    <span style=\"color: #800080;\">1<\/span>   <span style=\"color: #800080;\">1<\/span>      <span style=\"color: #800080;\">1<\/span>     <span style=\"color: #800080;\">1<\/span>    <span style=\"color: #800080;\">0<\/span>    <span style=\"color: #800080;\">1<\/span>     <span style=\"color: #800080;\">0<\/span>    <span style=\"color: #800080;\">0<\/span>  <span style=\"color: #800080;\">3<\/span>\r\n<span style=\"color: #800080;\">1<\/span>        <span style=\"color: #800080;\">1<\/span>        <span style=\"color: #800080;\">1<\/span>    <span style=\"color: #800080;\">1<\/span>   <span style=\"color: #800080;\">1<\/span>      <span style=\"color: #800080;\">1<\/span>     <span style=\"color: #800080;\">1<\/span>    <span style=\"color: #800080;\">0<\/span>    <span style=\"color: #800080;\">0<\/span>     <span style=\"color: #800080;\">1<\/span>    <span style=\"color: #800080;\">1<\/span>  <span style=\"color: #800080;\">2<\/span>\r\n<span style=\"color: #800080;\">2<\/span>        <span style=\"color: #800080;\">1<\/span>        <span style=\"color: #800080;\">1<\/span>    <span style=\"color: #800080;\">1<\/span>   <span style=\"color: #800080;\">1<\/span>      <span style=\"color: #800080;\">1<\/span>     <span style=\"color: #800080;\">0<\/span>    <span style=\"color: #800080;\">1<\/span>    <span style=\"color: #800080;\">1<\/span>     <span style=\"color: #800080;\">1<\/span>    <span style=\"color: #800080;\">0<\/span>  <span style=\"color: #800080;\">2<\/span>\r\n<span style=\"color: #800080;\">2<\/span>        <span style=\"color: #800080;\">1<\/span>        <span style=\"color: #800080;\">1<\/span>    <span style=\"color: #800080;\">1<\/span>   <span style=\"color: #800080;\">1<\/span>      <span style=\"color: #800080;\">1<\/span>     <span style=\"color: #800080;\">0<\/span>    <span style=\"color: #800080;\">1<\/span>    <span style=\"color: #800080;\">1<\/span>     <span style=\"color: #800080;\">0<\/span>    <span style=\"color: #800080;\">0<\/span>  <span style=\"color: #800080;\">3<\/span>\r\n         <span style=\"color: #800080;\">0<\/span>        <span style=\"color: #800080;\">0<\/span>    <span style=\"color: #800080;\">0<\/span>   <span style=\"color: #800080;\">0<\/span>      <span style=\"color: #800080;\">0<\/span>     <span style=\"color: #800080;\">4<\/span>    <span style=\"color: #800080;\">4<\/span>    <span style=\"color: #800080;\">4<\/span>    <span style=\"color: #800080;\">12<\/span>   <span style=\"color: #800080;\">14<\/span> <span style=\"color: #800080;\">38<\/span><\/pre> \n <\/div> \n <p>\u663e\u793a\u7684\u7ed3\u679c\u4e2d\uff0c\u6a21\u5f0f\u662f\u5217\u7684\u7ec4\u5408\uff0c\u7b2c\u4e00\u5217\u8868\u793a\u6a21\u5f0f\u7684\u6570\u91cf\uff0c\u6700\u540e\u4e00\u5217\u8868\u793a\u884c\u4e2d\u5305\u542b\u7f3a\u5931\u503c\u7684\u5217\u7684\u6570\u91cf\uff0c\u6700\u540e\u4e00\u884c\u8868\u793a\u5217\u4e2d\u7f3a\u5931\u503c\u7684\u6570\u91cf\u3002<\/p> \n <p>\u6bd4\u5982\uff0c\u5bf9\u4e8e\u7b2c\u4e00\u884c\uff0c\u7f3a\u5931\u503c\u7684\u6570\u91cf\u662f0\uff0c\u8fd9\u6837\u7684\u6570\u636e\u884c\u5728\u6570\u636e\u96c6\u4e2d\u670942\u4e2a\u3002\u5bf9\u4e8e\u7b2c\u4e8c\u884c\uff0c\u5305\u542b\u7f3a\u5931\u503c\u7684\u5217\uff08Dream\u548cNonD \u540c\u65f6\u7f3a\u5931\uff09\u6570\u91cf\u662f2\uff0c\u8fd9\u6837\u7684\u884c\u5728\u6570\u636e\u96c6\u4e2d\u67099\u4e2a\u3002<\/p> \n <p><strong>2\uff0c\u7528\u56fe\u5f62\u63a2\u7a76\u7f3a\u5931\u6570\u636e<\/strong><\/p> \n <p>VIM\u5305\u63d0\u4f9b\u4e86\u5927\u91cf\u80fd\u53ef\u89c6\u5316\u7f3a\u5931\u503c\u6a21\u5f0f\u7684\u51fd\u6570\uff0caggr()\u3001marginplot()\u548cscattMiss()\u3002<\/p> \n <div class=\"cnblogs_code\"> \n  <pre><span style=\"color: #000000;\">library(VIM)\r\ndata(sleep,package<\/span>=<span style=\"color: #800000;\">'<\/span><span style=\"color: #800000;\">VIM<\/span><span style=\"color: #800000;\">'<\/span><span style=\"color: #000000;\">)\r\naggr(sleep,prop<\/span>=FALSE,numbers=<span style=\"color: #000000;\">TRUE)<br \/><\/span><\/pre> \n <\/div> \n <p>aggr\u91cd\u8981\u53c2\u6570\u6ce8\u91ca\uff1a<\/p> \n <ul> \n  <li>prob\uff1a\u5f53\u4e3aTRUE\u65f6\uff0c\u663e\u793a\u4e3a\u7f3a\u5931\u503c\u7684\u5360\u6bd4\uff1b\u5f53\u4e3aFALSE\u65f6\uff0c\u663e\u793a\u4e3a\u7f3a\u5931\u503c\u7684\u6570\u91cf\uff1b<\/li> \n  <li>numbers\uff1a\u662f\u5426\u663e\u793a\u6570\u503c\uff0c\u9ed8\u8ba4\u4e3aFALSE\uff0c\u4e0d\u663e\u793a\u7f3a\u5931\u503c\u7684\u5360\u6bd4\u6216\u6570\u91cf\u3002<\/li> \n <\/ul> \n <p><img src=\"https:\/\/img2018.cnblogs.com\/blog\/628084\/201812\/628084-20181227104352614-2057973420.png\" alt=\"\" width=\"491\" height=\"291\" \/><\/p> \n <p>&nbsp;<\/p> \n <p>\u4f7f\u7528\u6563\u70b9\u56fe\u6765\u53ef\u89c6\u5316\u4e24\u4e2a\u53d8\u91cf\u7684\u5f02\u5e38\u503c\uff1a<\/p> \n <div class=\"cnblogs_code\"> \n  <pre><span style=\"color: #000000;\">library(VIM)\r\ndata(sleep,package<\/span>=<span style=\"color: #800000;\">'<\/span><span style=\"color: #800000;\">VIM<\/span><span style=\"color: #800000;\">'<\/span><span style=\"color: #000000;\">)\r\nmarginplot(sleep[,c(<\/span><span style=\"color: #800000;\">'<\/span><span style=\"color: #800000;\">Gest<\/span><span style=\"color: #800000;\">'<\/span>,<span style=\"color: #800000;\">'<\/span><span style=\"color: #800000;\">Dream<\/span><span style=\"color: #800000;\">'<\/span>)],pch = c(<span style=\"color: #800080;\">20<\/span>,<span style=\"color: #800080;\">1<\/span>),col=c(<span style=\"color: #800000;\">'<\/span><span style=\"color: #800000;\">darkgray<\/span><span style=\"color: #800000;\">'<\/span>,<span style=\"color: #800000;\">'<\/span><span style=\"color: #800000;\">red<\/span><span style=\"color: #800000;\">'<\/span>,<span style=\"color: #800000;\">'<\/span><span style=\"color: #800000;\">blue<\/span><span style=\"color: #800000;\">'<\/span>))<\/pre> \n <\/div> \n <p>\u5bf9\u4e8e\u5305\u542b\u4e24\u4e2a\u53d8\u91cf\u7684\u6570\u636e\u70b9\uff0c\u4e24\u4e2a\u53d8\u91cf\u8868\u793a\u4e00\u4e2a\u70b9(x,y)\uff0c\u5982\u679cx\u548cy\u90fd\u4e0d\u5305\u542b\u7f3a\u5931\u503c\uff0c\u79f0\u4f5c\u6709\u6548\u70b9\uff1b\u5982\u679cx\u6216x\u4e2d\u6709\u4e00\u4e2a\u5305\u542b\u7f3a\u5931\u503c\uff0c\u53eb\u505a\u5355\u53d8\u91cf\u7f3a\u5931\uff0c\u5bf9\u4e8e\u5355\u53d8\u91cf\u7f3a\u5931\uff0c\u8be5\u51fd\u6570\u4f1a\u81ea\u52a8\u63d2\u8865\uff1b\u5982\u679cx\u548cy\u90fd\u5305\u542b\u7f3a\u5931\u503c\uff0c\u53eb\u505a\u4e0d\u53ef\u7528\u70b9\u3002<\/p> \n <p>marginplot\u91cd\u8981\u53c2\u6570\u6ce8\u91ca\uff1a<\/p> \n <ul> \n  <li>x\uff1a\u5305\u542b\u4e24\u5217\u7684\u6570\u636e\u6846\uff0c\u7b2c\u4e00\u5217\u662fx\u8f74\uff0c\u7b2c\u4e8c\u5217\u662fy\u8f74\uff0c<\/li> \n  <li>pch\uff1a\u70b9\u7684\u5f62\u72b6\uff0c\u662f\u4e2a\u53cc\u503c\u7684\u5411\u91cf\uff0c\u5206\u522b\u7528\u4e8e\u8bbe\u7f6e\u7528\u4e8e\u663e\u793a\u5305\u542b\u7f3a\u5931\u503c\/\u63d2\u8865\u503c\u7684\u70b9\u7684\u5f62\u72b6\uff0c\u548c\u6709\u6548\u70b9\u7684\u5f62\u72b6\u3002<\/li> \n  <li>col\uff1a\u5411\u91cf\uff0c\u7528\u4e8e\u8bbe\u7f6e\u7ed8\u56fe\u4e2d\u4f7f\u7528\u7684\u989c\u8272\u3002\u7b2c\u4e00\u4e2a\u989c\u8272\u7528\u4e8e\u7ed8\u5236\u6709\u6548\u70b9\u7684\u6563\u70b9\u56fe\u548c\u7bb1\u56fe\uff0c\u7b2c\u4e8c\u4e2a\u989c\u8272\u7528\u4e8e\u7ed8\u5236\u5355\u53d8\u91cf\u7f3a\u5931\u7684\u6563\u70b9\u56fe\u548c\u7bb1\u56fe\uff1b\u7b2c\u4e09\u4e2a\u56fe\u989c\u8272\u7528\u4e8e\u7ed8\u5236\u4e0d\u53ef\u7528\u70b9\u3002<\/li> \n <\/ul> \n <p>\u7ea2\u8272\u7bb1\u56fe\u8868\u793a\u5305\u542b\u63d2\u8865\u503c\u4e4b\u540e\u7684\u5206\u5e03\uff0c\u7070\u8272\u7bb1\u56fe\u8868\u793a\u6709\u6548\u70b9\u7684\u5206\u5e03\u3002\u7ea2\u8272\u7684\u7a7a\u5fc3\u70b9\u662f\u63d2\u8865\u4e4b\u540e\u7684\u70b9\u3002<\/p> \n <p><img src=\"https:\/\/img2018.cnblogs.com\/blog\/628084\/201812\/628084-20181227111904693-2073719780.png\" alt=\"\" width=\"457\" height=\"249\" \/><\/p> \n <p><strong>3\uff0c\u7528\u76f8\u5173\u6027\u63a2\u7d22\u7f3a\u5931\u503c<\/strong><\/p> \n <p>\u7528\u6307\u793a\u53d8\u91cf\u4ee3\u66ff\u6570\u636e\u96c6\u4e2d\u7684\u6570\u636e\uff081\u4ee3\u8868\u7f3a\u5931\uff0c0\u4ee3\u8868\u5b58\u5728\uff09\uff0c\u8fd9\u6837\u751f\u6210\u7684\u77e9\u9635\u6709\u65f6\u88ab\u79f0\u4f5c\u5f71\u5b50\u77e9\u9635\uff0c\u6c42\u8fd9\u4e9b\u6307\u793a\u53d8\u91cf\u4e4b\u95f4\u7684\u76f8\u5173\u6027\uff0c\u6709\u52a9\u4e8e\u89c2\u5bdf\u54ea\u4e9b\u53d8\u91cf\u7ecf\u5e38\u4e00\u8d77\u7f3a\u5931\u3002<\/p> \n <div class=\"cnblogs_code\"> \n  <pre><span style=\"color: #000000;\">library(VIM)\r\ndata(sleep,package<\/span>=<span style=\"color: #800000;\">'<\/span><span style=\"color: #800000;\">VIM<\/span><span style=\"color: #800000;\">'<\/span><span style=\"color: #000000;\">)\r\nx <\/span>&lt;- <span style=\"color: #0000ff;\">as<\/span>.data.frame(abs(<span style=\"color: #0000ff;\">is<\/span><span style=\"color: #000000;\">.na(sleep)))\r\ny <\/span>&lt;- x[which(apply(x,<span style=\"color: #800080;\">2<\/span>,sum)&gt;<span style=\"color: #800080;\">0<\/span><span style=\"color: #000000;\">)]\r\ncor(y)\r\n\r\n             NonD       Dream       Sleep        Span        Gest\r\nNonD   <\/span><span style=\"color: #800080;\">1.00000000<\/span>  <span style=\"color: #800080;\">0.90711474<\/span>  <span style=\"color: #800080;\">0.48626454<\/span>  <span style=\"color: #800080;\">0.01519577<\/span> -<span style=\"color: #800080;\">0.14182716<\/span><span style=\"color: #000000;\">\r\nDream  <\/span><span style=\"color: #800080;\">0.90711474<\/span>  <span style=\"color: #800080;\">1.00000000<\/span>  <span style=\"color: #800080;\">0.20370138<\/span>  <span style=\"color: #800080;\">0.03752394<\/span> -<span style=\"color: #800080;\">0.12865350<\/span><span style=\"color: #000000;\">\r\nSleep  <\/span><span style=\"color: #800080;\">0.48626454<\/span>  <span style=\"color: #800080;\">0.20370138<\/span>  <span style=\"color: #800080;\">1.00000000<\/span> -<span style=\"color: #800080;\">0.06896552<\/span> -<span style=\"color: #800080;\">0.06896552<\/span><span style=\"color: #000000;\">\r\nSpan   <\/span><span style=\"color: #800080;\">0.01519577<\/span>  <span style=\"color: #800080;\">0.03752394<\/span> -<span style=\"color: #800080;\">0.06896552<\/span>  <span style=\"color: #800080;\">1.00000000<\/span>  <span style=\"color: #800080;\">0.19827586<\/span><span style=\"color: #000000;\">\r\nGest  <\/span>-<span style=\"color: #800080;\">0.14182716<\/span> -<span style=\"color: #800080;\">0.12865350<\/span> -<span style=\"color: #800080;\">0.06896552<\/span>  <span style=\"color: #800080;\">0.19827586<\/span>  <span style=\"color: #800080;\">1.00000000<\/span><\/pre> \n <\/div> \n <p>\u53ef\u4ee5\u770b\u5230\uff0cDream\u548cNonD\u5e38\u5e38\u4e00\u8d77\u7f3a\u5931\uff08r=0.91\uff09\u3002<\/p> \n <p>\u4f7f\u7528\u5f71\u5b50\u77e9\u9635\u548c\u539f\u59cb\u6570\u636e\u4e4b\u95f4\u7684\u76f8\u5173\u6027\uff0c\u53ef\u4ee5\u63a2\u7d22\u6570\u636e\u7f3a\u5931\u7684\u7c7b\u578b\u3002<\/p> \n <div class=\"cnblogs_code\"> \n  <pre>cor(sleep,y,use=<span style=\"color: #800000;\">'<\/span><span style=\"color: #800000;\">pairwise.complete.obs<\/span><span style=\"color: #800000;\">'<\/span><span style=\"color: #000000;\">)\r\n\r\n                NonD       Dream        Sleep        Span        Gest\r\nBodyWgt   <\/span><span style=\"color: #800080;\">0.22682614<\/span>  <span style=\"color: #800080;\">0.22259108<\/span>  <span style=\"color: #800080;\">0.001684992<\/span> -<span style=\"color: #800080;\">0.05831706<\/span> -<span style=\"color: #800080;\">0.05396818<\/span><span style=\"color: #000000;\">\r\nBrainWgt  <\/span><span style=\"color: #800080;\">0.17945923<\/span>  <span style=\"color: #800080;\">0.16321105<\/span>  <span style=\"color: #800080;\">0.007859438<\/span> -<span style=\"color: #800080;\">0.07921370<\/span> -<span style=\"color: #800080;\">0.07332961<\/span><span style=\"color: #000000;\">\r\nNonD              NA          NA           NA <\/span>-<span style=\"color: #800080;\">0.04314514<\/span> -<span style=\"color: #800080;\">0.04553485<\/span><span style=\"color: #000000;\">\r\nDream    <\/span>-<span style=\"color: #800080;\">0.18895206<\/span>          NA -<span style=\"color: #800080;\">0.188952059<\/span>  <span style=\"color: #800080;\">0.11699247<\/span>  <span style=\"color: #800080;\">0.22774685<\/span><span style=\"color: #000000;\">\r\nSleep    <\/span>-<span style=\"color: #800080;\">0.08023157<\/span> -<span style=\"color: #800080;\">0.08023157<\/span>           NA  <span style=\"color: #800080;\">0.09638044<\/span>  <span style=\"color: #800080;\">0.03976464<\/span><span style=\"color: #000000;\">\r\nSpan      <\/span><span style=\"color: #800080;\">0.08336361<\/span>  <span style=\"color: #800080;\">0.05981377<\/span>  <span style=\"color: #800080;\">0.005238852<\/span>          NA -<span style=\"color: #800080;\">0.06527277<\/span><span style=\"color: #000000;\">\r\nGest      <\/span><span style=\"color: #800080;\">0.20239201<\/span>  <span style=\"color: #800080;\">0.05140232<\/span>  <span style=\"color: #800080;\">0.159701523<\/span> -<span style=\"color: #800080;\">0.17495305<\/span><span style=\"color: #000000;\">          NA\r\nPred      <\/span><span style=\"color: #800080;\">0.04758438<\/span> -<span style=\"color: #800080;\">0.06834378<\/span>  <span style=\"color: #800080;\">0.202462711<\/span>  <span style=\"color: #800080;\">0.02313860<\/span> -<span style=\"color: #800080;\">0.20101655<\/span><span style=\"color: #000000;\">\r\nExp","orderid":"0","title":"R\u5b9e\u6218 \u7b2c11\u7bc7\uff1a\u5904\u7406\u7f3a\u5931\u503c(\u4e00)","smalltitle":"","mid":"0","fname":"R\u8bed\u8a00","special_id":"0","bak_id":"0","info":"0","hits":"452","pages":"2","comments":"0","posttime":"2019-09-18 11:14:25","list":"1568776465","username":"admin","author":"","copyfrom":"","copyfromurl":"","titlecolor":"","fonttype":"0","titleicon":"0","picurl":"https:\/\/www.cppentry.com\/upload_files\/","ispic":"0","yz":"1","yzer":"","yztime":"0","levels":"0","levelstime":"0","keywords":"<A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=%CA%B5%D5%BD' target=_blank>\u5b9e\u6218<\/A> <A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=11%C6%AA' target=_blank>11\u7bc7<\/A> <A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=%B4%A6%C0%ED' target=_blank>\u5904\u7406<\/A> 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