bethatkinson/rpart

Issues

• How to interpret xerror of rpart (method="class") when losses are assigned?

  #65 opened 8 months ago by A-Pai
  0

• why it is the predicted probability of survival, not die?

  #64 opened 8 months ago by A-Pai
  0

• how to adjust the probabilities for missing data?

  #62 opened 8 months ago by A-Pai
  0

• how to get the improve value when this attribute has missing values？

  #63 opened 8 months ago by A-Pai
  0

• What's the meaning of these number for function print.rpart？

  #60 opened 8 months ago by A-Pai
  2

• How to specify a loss matrix in rpart？

  #61 opened 8 months ago by A-Pai
  1

• Is there something wrong？--The last split adds little improvement to the apparent error, and increases the cross-validated error.

  #57 opened 8 months ago by A-Pai
  0

• pages 11/12 of the rpart vignette covers this topic.

  #58 opened 8 months ago by A-Pai
  1

• how to get the improve value？

  #59 opened 8 months ago by A-Pai
  1

• What's the meaning of "0 split" for Surrogate splits?

  #55 opened 8 months ago by A-Pai
  0

• what does "split 1" mean in parms for rpart.object?

  #56 opened 8 months ago by A-Pai
  1

• what is the meaning of “agree” and “adj”？

  #53 opened 8 months ago by A-Pai
  2

• "surrogate" is used in prediction,but what about missing values when building the tree? Please explain by example

  #54 opened 8 months ago by A-Pai
  0

• what is the cost sensitive algorithm？

  #45 opened 2 years ago by A-Pai
  0

• A couple of questions (issues?) on the vignette `longintro`

  #46 opened 2 years ago by iago-pssjd
  0

• Are `weights` used during cross-validation?

  #40 opened 3 years ago by vgherard
  2

• How is the 'variable.importance' calculated in the rpart package?

  #43 opened 2 years ago by statwangz
  2

• How to calculate the "xerror" in cptable of rpart fit

  #44 opened 2 years ago by gsnrguo
  0

• why there is “surrogate” when no missing value？

  #38 opened 3 years ago by A-Pai
  1

• using maxdepth (or other setting) to force tree to grow to that size

  #39 opened 3 years ago by jmq06
  2

• Control split direction

  #51 opened a year ago by fisherj-2212
  3

• xpred.rpart malfunction

  #50 opened a year ago by aidacm
  0

• Interface to python

  #49 opened a year ago by nickgiki
  2

• Grow tree one split at a time

  #48 opened 2 years ago by RoelVerbelen
  0

• Decision Tree leaf node assignments in rpart

  #47 opened 2 years ago by wreck84
  1

• How is the complexity parameter calculated in the package?

  #42 opened 2 years ago by JiaqiHu2021
  1

• How to split for categorical variable

  #41 opened 2 years ago by JiaqiHu2021
  4

• Add more arguments to plot.rpart()

  #19 opened 2 years ago by bgreenwell
  3

• what is the Meaning of Surrogate Split?

  #34 opened 3 years ago by A-Pai
  6

• Survival trees outcome

  #37 opened 3 years ago by ambramacis
  0

• what is the meaning of the return items of summay in rpart

  #36 opened 3 years ago by A-Pai
  2

• Does rpart() alone prune the tree?

  #35 opened 3 years ago by MathieuMarauri
  4

• what is the meaning of "1SE above the minimum of the curve"?

  #31 opened 3 years ago by A-Pai
  5

• Why do "printcp"and "plotcp" disagree？

  #32 opened 3 years ago by A-Pai
  8

• Where does the probability of root node come from?

  #33 opened 3 years ago by A-Pai
  2

• Error in prune.rpart: subscript out of bounds

  #26 opened 3 years ago by kurpav00
  1

• Old issue in bugzilla

  #13 opened 5 years ago by elinw
  2

• Error 'data' must be a data.frame, environment, or list

  #30 opened 3 years ago by thamron
  1

• rpart has undefined behavior when a predictor has many categories.

  #22 opened 4 years ago by michaelquinn32
  3

• Accessing sample indexes for custom splitting (Not covered by documentation)

  #27 opened 4 years ago by hcbh96
  0

• Obtaining "Decision Rules" from rpart trees

  #25 opened 4 years ago by swaheera
  6

• Error in get(paste("rpart", method, sep = "."), envir = environment())(Y, : Observation time must be > 0

  #24 opened 4 years ago by jgarces02
  2

• the issue of reproducible results

  #23 opened 4 years ago by zaq0718
  2

• Use Case Weights To Threshold Splits

  #21 opened 4 years ago by mhermher
  0

• Problem with CRAN version of rpart

  #18 opened 5 years ago by KamilKraw
  1

• subsample columns

  #16 opened 5 years ago by mayer79
  0

• Twoing splitting rule

  #15 opened 5 years ago by bgreenwell
  2

• `xlevels` still save the varibles which have been remove in formula

  #7 opened 5 years ago by aaa55856
  3

• partial argument match of 'length' to 'length.out' error

  #6 opened 5 years ago by NoushinN
  1

• The logo png file has executable bit set

  #8 opened 5 years ago by steve-s
  1