STAT371 Chapter Notes - Chapter 4: Analysis Of Variance

• School: University of Waterloo
• Department: Statistics
• Course: STAT371
• Professor: Dian D

Document Summary

Moving data from stat 371 f18 assignment 1. R code: modela|t|) (intercept) -2. 369660 2. 073261 -1. 143 0. 261. Residual standard error: 5. 031 on 34 degrees of freedom. F-statistic: 273 on 1 and 34 df, p-value: < 2. 2e-16. Feet 1 6910. 7 6910. 7 436. 273 < 2. 2e-16 *** Call: lm(formula = hours ~ feet + large) Error t value pr(>|t|) (intercept) -3. 915221 1. 673790 -2. 339 0. 0255 * Residual standard error: 3. 98 on 33 degrees of freedom. F-statistic: 228. 8 on 2 and 33 df, p-value: < 2. 2e-16. Feet 1 6910. 7 6910. 7 740. 115 < 2. 2e-16 *** Large 1 338. 0 338. 0 36. 197 1. 035e-06 *** factor(elevator) 1 223. 9 223. 9 23. 983 2. 678e-05 *** Call: lm(formula = hours ~ feet + large + factor(elevator)) Error t value pr(>|t|) (intercept) 2. 990449 1. 907844 1. 567 0. 127. Large 5. 042393 0. 721561 6. 988 6. 43e-08 *** factor(elevator)yes -6. 768279 1. 382064 -4. 897 2. 68e-05 ***