1. Hi oshima.2012-02-11 HiRoshima.R #2 @Friday, February 10, 12 1

2. 0.Friday, February 10, 122 3. 0. (SAKAUE, Tatsuya) : ... Nagoya.R / HiRoshima.R ID: sakaue ...Friday, February 10, 124 4. Friday, February 10, 12 5 5. Agenda1. R2.3.4.5. RFriday, February 10, 12 7 6. Agenda1. R2.3.4.5. RFriday, February 10, 12 8 7. Ross Ihaka & Robert Gentleman (R & R) Ross Ihaka and Robert Gentleman. R: A language for data analysis and graphics.Journal of Computational and Graphical Statistics, 5(3):299-314, 1996. http://biostat.mc.vanderbilt.edu/twiki/pub/Main/Je reyHorner/JCGSR.pdfFriday, February 10, 129 8. Friday, February 10, 12 10 9. IBM SPSS Statistics 10 ...Friday, February 10, 1211 10. Friday, February 10, 12 12 11. UgeeeeeeeeeFriday, February 10, 12 13 12. Excel SPSS ... Excel Friday, February 10, 1214 13. ExcelSPSSFriday, February 10, 12 15 14. -Install / Update / Uninstall-Friday, February 10, 1216 15. 1. http://www.r-project.org/2. download R3. JAPAN4.OSFriday, February 10, 1217 16. Windows: : http://cran.md.tsukuba.ac.jp/bin/windows/base/ Download R 2.14.0 for Windows Mac OS X: http://cran.md.tsukuba.ac.jp/bin/macosx/ R-2.14.0.pkg (latest version)Friday, February 10, 1218 17. Friday, February 10, 12 19 18. Friday, February 10, 12 20 19. Friday, February 10, 12 21 20. Friday, February 10, 12 22 21. Friday, February 10, 12 23 22. Friday, February 10, 12 24 23. 1. http://www.r-project.org/2.3.Friday, February 10, 1225 24. WindowsFriday, February 10, 12 26 25. Windows [ Windows XP] [ Windows 7 ] Mac OS X /Applications/Library Frameworks R. framework CleanAppFriday, February 10, 12 27 26. Windows START Program R R 2.14.1 Mac OS X /Applications RRFriday, February 10, 12 28 27. Windows Mac OS X1. q()2.3. RFriday, February 10, 12 29 28. ... help(sth) seekR(http://seekr.jp/) R SEEK(http://www.rseek.org/) RjpWiki(http://www.okada.jp.org/RWiki/) R-Tips (http://cse.naro.a rc.go.jp/takezawa/r-tips/r.html) R(http://aoki2.si.gunma-u.ac.jp/R/)Friday, February 10, 12 30 29. help(sth) !!Friday, February 10, 1231 30. ExcelSPSSFriday, February 10, 12 32 31. Agenda1. R2.3.4.5. RFriday, February 10, 12 33 32. Agenda1. R2.3.4.5. RFriday, February 10, 12 34 33. Friday, February 10, 12 35 34. [Enter] > 3+5 [Enter] > 10-3 [Enter] > 2*3 [Enter] > 100/20 [Enter] > (12 + 34 -56) * 78 / 90 [Enter]Friday, February 10, 12 36 35. > 100^1/2 > 100^(1/2)Friday, February 10, 12 37 36. Friday, February 10, 12 38 37. Friday, February 10, 12 39 38. Friday, February 10, 12 40 39. I dont know ! by fmgbain http://www.ickr.com/photos/fmgbain/4382010455/Friday, February 10, 12 41 40. Friday, February 10, 12 42 41. sqrt() > sqrt(2) > sqrt(144) > sqrt(104976)Friday, February 10, 1243 42. ( ) q() help(sth) Friday, February 10, 1244 43. Friday, February 10, 12 45 44. Friday, February 10, 12 46 45. Friday, February 10, 12 47 46. Friday, February 10, 12 48 47. Friday, February 10, 12 49 48. I dont know ! by fmgbain http://www.ickr.com/photos/fmgbain/4382010455/Friday, February 10, 12 50 49. Friday, February 10, 12 51 50. hako > hako hako c() concatenate/combineFriday, February 10, 12 52 51. c() setwd("/Users/sakaue/Desktop/")Friday, February 10, 12111 110. read.csv() CSV CSV: Comma Separated ValueFriday, February 10, 12112 111. 1. demo.csv XLS/XLSX CSV UTF-82. > test test [Enter]Friday, February 10, 12 113 112. CSV...Friday, February 10, 12 114 113. read.delim() delim: delimiterFriday, February 10, 12115 114. 1. demo.xls 2. > test2 test2 [Enter]Friday, February 10, 12 116 115. > table(test2[,1])1> mean(test2[,2])2> hist(test2[,2])2Friday, February 10, 12117 116. CSVread.csv() orFriday, February 10, 12 118 117. CSVExcely2.d175 | Lasershow! Relax! by B Rosenhttp://www.ickr.com/photos/rosengrant/4751386872/Friday, February 10, 12119 118. ExcelSPSSFriday, February 10, 12 120 119. Agenda1. R2.3.4.5. RFriday, February 10, 12 121 120. Agenda1. R2.3.4.5. RFriday, February 10, 12 122 121. Friday, February 10, 12 123 122. Friday, February 10, 12 124 123. 1.2.Friday, February 10, 12 125 124. 2Excel SPSS... orzFriday, February 10, 12 126 125. Friday, February 10, 12 127 126. > age hist(age)Friday, February 10, 12128 127. Friday, February 10, 12 129 128. > score words plot(score,words)Friday, February 10, 12130 129. Friday, February 10, 12 131 130. > high coll boxplot(high, coll, names=c("High", "Coll"))Friday, February 10, 12132 131. 1.2.3.twitter, FBFriday, February 10, 12 133 132. Excely2.d175 | Lasershow! Relax! by B Rosenhttp://www.ickr.com/photos/rosengrant/4751386872/Friday, February 10, 12134 133. Agenda1. R2.3.4.5. RFriday, February 10, 12 135 134. Agenda1. R2.3.4.5. RFriday, February 10, 12 136 135. Friday, February 10, 12 137 136. tFriday, February 10, 12 138 137. tFriday, February 10, 12 139 138. H0 H1 H0 (t, 2, F )Friday, February 10, 12140 139. t R t.test()Friday, February 10, 12141 140. t > like dislike t.test(like,dislike,var.equal=TRUE)Friday, February 10, 12 142 141. t> t.test(like,dislike,var.equal=TRUE)Two Sample t-testdata: like and disliket = 3.3041, df = 18, p-value = 0.003946alternative hypothesis: true difference inmeans is not equal to 0 #95 percent confidence interval: # 0.9831754 4.4168246sample estimates:mean of x mean of y7.7 5.0Friday, February 10, 12143 142. t ... tWelch t Welch t http://aoki2.si.gunma-u.ac.jp/lecture/Average/bunsan1.htmlFriday, February 10, 12 144 143. Welch !Friday, February 10, 12 145 144. ! ! Welch http://oku.edu.mie-u.ac.jp/~okumura/blog/node/2262 http://aoki2.si.gunma-u.ac.jp/lecture/BF/index.html Donald W. Zimmerman, ``Some properties of preliminary tests of equality of variances in the two-sample location problem, The Journal of General Psychology, Vol.123, pp. 217-231 (1996) The unequal variance t-test is an underused alternative to Students t-test and the Mann-Whitney U test -- Ruxton 17 (4): 688 -- Behavioral Ecology :Mann-Whitney U http://qdai.way- nifty.com/qjes/2005/02/mannwhitneyu.htmlFriday, February 10, 12146 145. ...> t.test(like,dislike,var.equal=FALSE)Welch Two Sample t-testdata: like and disliket = 3.3041, df = 16.795, p-value = 0.004249alternative hypothesis: true difference inmeans is not equal to 095 percent confidence interval: 0.9743014 4.4256986sample estimates:mean of x mean of y7.7 5.0Friday, February 10, 12 147 146. tt ... tt ...Studentt t s^2st ...http://ja.wikipedia.org/wiki/%E3%82%A6%E3%82%A3%E3%83%AA%E3%82%A2%E3%83%A0%E3%83%BB%E3%82%B4%E3%82%BB%E3%83%83%E3%83%88http://ja.wikipedia.org/wiki/%E8%87%AA%E7%94%B1%E5%BA%A6 http://mat.isc.chubu.ac.jp/fpr/fpr1997/0119.html http://www.pol.geophys.tohoku.ac.jp/~hanawa/ori/ori/054.htmlFriday, February 10, 12148 147. tFriday, February 10, 12 149 148. Friday, February 10, 12 150 149. A B Friday, February 10, 12 151 150. : however1093478 493[ ], ....[ ] ..., , ....[ ] ..., .Friday, February 10, 12152 151. > freq chisq.test(freq,correct=FALSE) Chi-squared test for given probabilitiesdata: freqX-squared = 391.7371, df = 2, p-value < 2.2e-16# 2#http://homepage2.nifty.com/nandemoarchive/toukei_kiso/t_F_chi.htmFriday, February 10, 12153 152. tFriday, February 10, 12 154 153. Friday, February 10, 12 155 154. 3 t ANOVA ANalysis Of VArianceF FFriday, February 10, 12156 155. AB C10 9 6 8 7 4 9 4 3 6 5 9 9 2 2 5 8 6 7 4 2 9 2 4 8 8 310 4 9Friday, February 10, 12157 156. > test anova(lm(Class ~ Score, data=test)) Analysis of Variance Table Response: Class Df Sum Sq Mean Sq F value Pr(>F) Score1 5.2389 5.2389 9.9376 0.00384 ** Residuals 28 14.7611 0.5272 --- Signif. codes: 0 *** 0.001 ** 0.01 * 0.05 . 0.1 1Friday, February 10, 12158 157. t ! ...Friday, February 10, 12 159 158. Friday, February 10, 12 160 159. Friday, February 10, 12 161 160. Friday, February 10, 12 162 161. Friday, February 10, 12 163 162. 2,940 1,785 3,780Friday, February 10, 12 164 163. One more thing...Friday, February 10, 12 165 164. 22 19R RRRhttp://www.occn.zaq.ne.jp/cuhxr802/epi_20120126.pdfFriday, February 10, 12 166 165. ExcelSPSSFriday, February 10, 12 167 166. twitter: @sakauee-mail: tsakauehiroshima-u.ac.jpFriday, February 10, 12168