Transcript

:1(:)2

3(30%)(30%)(10%)

45(Key words)()

6google chromehttp://www.r-web.com.tw/http://biostat.tmu.edu.tw/7R-web(Data Analysis & Guiding System-Cloud, DAGSC)

email [email protected]

9~~~~9/24() (descriptive statistics) (inferential statistics), (sample)10 5004()4(population)?

11

99"90 24 8,299 42.19%57.81% 99 32 4,846 43.32%56.68%7 6,547 30.83% "

(central tendency) 12"99 82.45%90 65.77%16.68 %"

"72% 40% "

"50%148 "

13

1415 1:

xf10.2=(322241+889132+11159371+13.534392+15.516617+183093)(22241+89132+159371+34392+16617+3093);

=(xf)/(f)1()(bar chart)10~1216161,x""

"(mode)"

110~12(10+12)/2=11:10~12(11)

1750%()

297(median)18

29719

20532893566.169864.339163.457167656410.86599.75910.3394495046383536878582605858747270.5IQR141412.5 (dispersion) 3. 2134377

3IQR

22(range)

( interquartile rangIQR)(Q3)(Q1)(Q3- Q1)()()""(Q2)Q1Q2Q31/4

2324252627. R-web () : www.r-web.com.tw

28 (): (): : AGE() SURVIVAL_MONTHS() : GENDER()

(lung cancer study)www.r-web.com.tw, : 29

()30: (Box and Whisker Plot) () () SURVIVAL_MONTHSSITE (Box and Whisker Plot)31

32()

Q1, Q2, Q3, IQR

33 (Q3+1.5xIQR) , ; (Q1-1.5xIQR) ,

. (Q1-1.5xIQR)(Q3+1.5xIQR)99%, o, (outlier)

,!

34 (Histogram) () () : SURVIVAL_MONTHS (Histogram).

, , 35

36 (Bar Chart): () () : SITE; :GENDER

,

37

382D(Scatter Plot). XY 50;

2D39

40 2D: () () : AGE, SURVIVAL_MONTHS; :

41Upton, G., Cook, I.2006.Oxford Dictionary of Statistics, OUP.ISBN 978-0-19-954145-4lung_cancer_study

421. PPHN (1) IQR (2) (1) (3) (1)IQR2. five-number summaryCVD_All(1) (2) (3) (4) (5) (4)?43(1~2)

The End35


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