ÎÒÏë°ÑÓÐȱʧֵµÄÄÇÒ»ÐÐɾ³ý£¬³ýÁËÓÃna.omitÖ®Í⣬ÎÒÏëÖªµÀÎҵIJÙ×÷Ϊʲô²»¶Ô£¬Ó¦¸ÃÔõÑù¸Ä£¬»¹ÊÇÒòΪ¾ØÕóÀàÐ͵IJ»ÄÜÖ±½ÓÓÃkpj[-i,]£¬ÊÇÒòΪNAÊÇÂß¼ÖµµÄ¹ØÏµÂð
if(is.na(kpj$FAOPEN[i]))
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TDATE STKCODE FAOPEN FACLOSE
1 20150615 733 78.3015 74.3864
2 20150615 2183 NA 527.4183
3 20150615 2348 86.9109 83.0861
4 20150615 2376 118.5060 113.4009
5 20150615 2520 259.2759 249.5459
6 20150615 601311 63.2345 61.8913
7 20150616 733 73.1902 67.8613
8 20150616 2183 NA 527.4183
9 20150616 2348 81.9592 79.5004
10 20150616 2376 111.1412 106.0779
11 20150616 2520 243.8224 254.6399
12 20150616 601311 61.4780 56.7044
13 20150617 733 67.4263 69.2751
14 20150617 2183 NA 527.4183
15 20150617 2348 78.9198 79.7052
16 20150617 2376 105.1154 112.1454
17 20150617 2520 252.8658 256.9867
18 20150617 601311 57.2004 58.4816


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