상자 수염 그림 box whisker plot - wolfpack.hnu.ac.kr

1 Exploratory Data Analysis | Spring, 2012 | chapter 2. Univariate Analysis | 16 Professor Kwon, Sehyug | Dept. of Statistics, HANNAM Univ. box whisker plot Stem and leaf( - ) plot ( , ) . S-L plot , (25%, 50%, 75% ), . Box- whisker ( ) plot ( ) [ ], , [ ], , ( whisker ), (bullet) . + Box and whisker plot Box and whisker plot Box plot . [CEO ] [ 1] , y . [ 2] Q1, Q3 .. [ 3] (+).

2 543 262 543 462(+)/ 365 262 1000 500 0 1000 500 0 1000 500 0 Exploratory Data Analysis | Spring, 2012 | chapter 2. Univariate Analysis | 17 Professor Kwon, Sehyug | Dept. of Statistics, HANNAM Univ. [ 4]IQR (imaginary line) Inner fence, Outer fence .. IQR=(543-262)=281 Inner fence (IQRQ ,IQRQ ) =( , ) Outer fence (IQRQ 31,IQRQ 33) =(-581, 1386) [ 5] . Inner fence , . Fence (outlier) . outer fence severe ( ) , inner fence mile . [CEO 1103 mild ] outer fence inner fence [ ] 1000 500 1000 500 Exploratory Data Analysis | Spring, 2012 | chapter 2.

3 Univariate Analysis | 18 Professor Kwon, Sehyug | Dept. of Statistics, HANNAM Univ. - + Box Plot , ( ), . 50% 25%, 25% . 25%, 25% . CEO . ( , ) .. - . , , , ( ), . 350 ( 365) . (range), . Exploratory Data Analysis | Spring, 2012 | chapter 2. Univariate Analysis | 19 Professor Kwon, Sehyug | Dept.

4 Of Statistics, HANNAM Univ. , . 1100 CEO . - , . stem-leaf plot . box- whisker plot , plot . ( : inch) . 1) - . 2) . fast-food 5 Drive-through.