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Springer Texts in Statistics Gareth
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Gareth James • Daniela Witten •
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To our parents: Alison and Michael
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viii Preface disciplines who wish t
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x Contents 3 Linear Regression 59 3
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xii Contents 6.6 Lab 2: Ridge Regre
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xiv Contents 10.5 Lab 2: Clustering
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2 1. Introduction Wage 50 100 200 3
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4 1. Introduction Predicted Probabi
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108 3. Linear Regression y y 0.5 1.
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110 3. Linear Regression ISLR, must
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112 3. Linear Regression > predict(
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114 3. Linear Regression Residuals
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116 3. Linear Regression Coefficien
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118 3. Linear Regression Given a qu
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120 3. Linear Regression 3.7 Exerci
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122 3. Linear Regression i. Is ther
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124 3. Linear Regression (These for
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126 3. Linear Regression (d) Now fi
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128 4. Classification 4.1 An Overvi
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130 4. Classification which would i
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132 4. Classification 0 or 1, in pr
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134 4. Classification Coefficient S
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136 4. Classification Coefficient S
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138 4. Classification analysis, is
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140 4. Classification 0 1 2 3 4 5
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142 4. Classification x 2 x 2 x 1 x
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144 4. Classification are the Bayes
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146 4. Classification True default
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148 4. Classification ROC Curve Tru
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150 4. Classification X 2 −4 −3
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152 4. Classification SCENARIO 1 SC
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154 4. Classification Scenario 6: D
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156 4. Classification Lag1 0.0409 -
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158 4. Classification > contrasts (
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160 4. Classification [1] 0.48 > me
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162 4. Classification The predict()
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164 4. Classification 3. A vector c
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166 4. Classification We fit a KNN
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168 4. Classification 4.7 Exercises
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170 4. Classification (d) True or F
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172 4. Classification (b) Explore t
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5 Resampling Methods Resampling met
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5.1 Cross-Validation 177 1 2 3 n 7
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5.1 Cross-Validation 179 1 2 3 n 1
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5.1 Cross-Validation 181 1 2 3 n 11
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5.1 Cross-Validation 183 When we pe
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5.1 Cross-Validation 185 Degree=1 o
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5.2 The Bootstrap 187 5.2 The Boots
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5.2 The Bootstrap 189 0 50 100 150
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5.3.1 The Validation Set Approach 5
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5.3 Lab: Cross-Validation and the B
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5.3 Lab: Cross-Validation and the B
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5.4 Exercises 197 > boot.fn=functio
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5.4 Exercises 199 ii. Fit a multipl
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5.4 Exercises 201 i. Y = β 0 + β
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204 6. Linear Model Selection and R
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206 6. Linear Model Selection and R
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208 6. Linear Model Selection and R
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210 6. Linear Model Selection and R
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212 6. Linear Model Selection and R
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214 6. Linear Model Selection and R
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216 6. Linear Model Selection and R
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218 6. Linear Model Selection and R
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220 6. Linear Model Selection and R
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222 6. Linear Model Selection and R
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224 6. Linear Model Selection and R
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226 6. Linear Model Selection and R
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228 6. Linear Model Selection and R
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230 6. Linear Model Selection and R
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232 6. Linear Model Selection and R
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234 6. Linear Model Selection and R
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236 6. Linear Model Selection and R
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238 6. Linear Model Selection and R
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240 6. Linear Model Selection and R
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242 6. Linear Model Selection and R
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244 6. Linear Model Selection and R
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246 6. Linear Model Selection and R
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248 6. Linear Model Selection and R
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250 6. Linear Model Selection and R
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252 6. Linear Model Selection and R
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254 6. Linear Model Selection and R
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256 6. Linear Model Selection and R
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258 6. Linear Model Selection and R
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260 6. Linear Model Selection and R
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262 6. Linear Model Selection and R
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264 6. Linear Model Selection and R
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266 7. Moving Beyond Linearity •
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268 7. Moving Beyond Linearity at e
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270 7. Moving Beyond Linearity Pr(y
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272 7. Moving Beyond Linearity Piec
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274 7. Moving Beyond Linearity Wage
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276 7. Moving Beyond Linearity Mean
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278 7. Moving Beyond Linearity that
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280 7. Moving Beyond Linearity Smoo
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282 7. Moving Beyond Linearity Algo
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284 7. Moving Beyond Linearity
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286 7. Moving Beyond Linearity ▲
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288 7. Moving Beyond Linearity HS C
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290 7. Moving Beyond Linearity betw
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292 7. Moving Beyond Linearity > pf
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294 7. Moving Beyond Linearity > li
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296 7. Moving Beyond Linearity AIC:
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298 7. Moving Beyond Linearity (e)
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300 7. Moving Beyond Linearity (b)
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8 Tree-Based Methods In this chapte
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8.1 The Basics of Decision Trees 30
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8.1 The Basics of Decision Trees 30
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Algorithm 8.1 Building a Regression
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8.1 The Basics of Decision Trees 31
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8.1 The Basics of Decision Trees 31
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8.1 The Basics of Decision Trees 31
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8.2 Bagging, Random Forests, Boosti
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8.2 Bagging, Random Forests, Boosti
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8.2 Bagging, Random Forests, Boosti
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8.2 Bagging, Random Forests, Boosti
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8.3 Lab: Decision Trees 325 We see
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8.3 Lab: Decision Trees 327 We now
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8.3 Lab: Decision Trees 329 install
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8.3 Lab: Decision Trees 331 > summa
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8.4 Exercises 333 X2 < 1 15 X 2 1 0
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8.4 Exercises 335 (b) Create a trai
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338 9. Support Vector Machines 9.1
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340 9. Support Vector Machines X2
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342 9. Support Vector Machines X2
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344 9. Support Vector Machines X2
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346 9. Support Vector Machines X2
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348 9. Support Vector Machines −3
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350 9. Support Vector Machines such
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352 9. Support Vector Machines vect
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354 9. Support Vector Machines True
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356 9. Support Vector Machines SVM
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358 9. Support Vector Machines Loss
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360 9. Support Vector Machines The
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362 9. Support Vector Machines > yp
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364 9. Support Vector Machines SVM-
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366 9. Support Vector Machines > fi
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368 9. Support Vector Machines We s
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370 9. Support Vector Machines (a)
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372 9. Support Vector Machines (a)
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374 10. Unsupervised Learning grasp
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376 10. Unsupervised Learning compo
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378 10. Unsupervised Learning −0.
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380 10. Unsupervised Learning Secon
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382 10. Unsupervised Learning In ce
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384 10. Unsupervised Learning we wo
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386 10. Unsupervised Learning numbe
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388 10. Unsupervised Learning Now,
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390 10. Unsupervised Learning 320.9
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392 10. Unsupervised Learning 0 2 4
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394 10. Unsupervised Learning The t
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396 10. Unsupervised Learning 9 9 X
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398 10. Unsupervised Learning 0 5 1
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400 10. Unsupervised Learning • I
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402 10. Unsupervised Learning Not s
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404 10. Unsupervised Learning The r
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406 10. Unsupervised Learning 10.5.
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408 10. Unsupervised Learning 10.6.
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410 10. Unsupervised Learning PVE 0
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412 10. Unsupervised Learning clust
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414 10. Unsupervised Learning (b) R
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416 10. Unsupervised Learning Appli
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418 10. Unsupervised Learning (a) L
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420 Index Boolean, 159 boosting, 12
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422 Index inner product, 351 input
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424 Index bs(), 293, 300 c(), 43 cb
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426 Index soft-thresholding, 225 sp