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¥°. R & R-Studio
10. GGPLOT ºÐÆ÷ÇÔ¼ö
10.1. È®·üºÐÆ÷ÇÔ¼ö probability density function °³¿ä
ÃøÁ¤Çü º¯¼öÀÇ ½ÇÁõÀû empirical ºÐÆ÷ÇÔ¼ö - ºÐÆ÷ÀÇ ÀûÇÕ¼º °ËÁ¤
10.2. ÇÑ °³ º¯¼öÀÇ È÷½ºÅä±×·¥ (È®·üºÐÆ÷ÇÔ¼ö)
¹Ì±¹MLBŸÀÚ¿¬ºÀµ¥ÀÌÅÍ(http://wolfpack.hnu.ac.kr/Stat_Notes/example_data
/baseball.csv)
ŸÀÚ ¿¬ºÀ ¹× ´É·Â µ¥ÀÌÅÍ
CODE
baseball
baseball.csv')
names(baseball);dim(baseball)
baseball.subset
¼±¼ö¾ÈŸ¼öºÐÆ÷ÇÔ¼ö
(1) hist() ÇÔ¼ö ÀÌ¿ë
breaks= ¸·´ë(bin)ÀÇ °³¼ö ¼³Á¤ (10~15), probability=T (È®·üºÐÆ÷ÇÔ¼ö), F(y-Ãà - ºóµµ)
rainbow(ºóÀÇ °³¼ö) - ºó »ö±òÀ» ¼·Î ´Ù¸£°Ô Ç¥Çö
CODE
den
hist(baseball$Hits,breaks=10,col=rainbow(10),probability=TRUE)
lines(den)
61
10. GGPLOT ºÐÆ÷ÇÔ¼ö
10.1. È®·üºÐÆ÷ÇÔ¼ö probability density function °³¿ä
ÃøÁ¤Çü º¯¼öÀÇ ½ÇÁõÀû empirical ºÐÆ÷ÇÔ¼ö - ºÐÆ÷ÀÇ ÀûÇÕ¼º °ËÁ¤
10.2. ÇÑ °³ º¯¼öÀÇ È÷½ºÅä±×·¥ (È®·üºÐÆ÷ÇÔ¼ö)
¹Ì±¹MLBŸÀÚ¿¬ºÀµ¥ÀÌÅÍ(http://wolfpack.hnu.ac.kr/Stat_Notes/example_data
/baseball.csv)
ŸÀÚ ¿¬ºÀ ¹× ´É·Â µ¥ÀÌÅÍ
CODE
baseball
baseball.csv')
names(baseball);dim(baseball)
baseball.subset
¼±¼ö¾ÈŸ¼öºÐÆ÷ÇÔ¼ö
(1) hist() ÇÔ¼ö ÀÌ¿ë
breaks= ¸·´ë(bin)ÀÇ °³¼ö ¼³Á¤ (10~15), probability=T (È®·üºÐÆ÷ÇÔ¼ö), F(y-Ãà - ºóµµ)
rainbow(ºóÀÇ °³¼ö) - ºó »ö±òÀ» ¼·Î ´Ù¸£°Ô Ç¥Çö
CODE
den
hist(baseball$Hits,breaks=10,col=rainbow(10),probability=TRUE)
lines(den)
61
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