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yaImpute (version 1.0-18)

yaImpute: An R Package for k-NN Imputation

Description

Performs popular nearest neighbor routines for imputation

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Version

Install

install.packages('yaImpute')

Monthly Downloads

4,669

Version

1.0-18

License

GPL (>= 2)

Maintainer

Nicholas Crookston

Last Published

March 31st, 2012

Functions in yaImpute (1.0-18)

impute.yai

Impute variables from references to targets

notablyDistant

Find notably distant targets

mostused

Tabulate references most often used in imputation

vars

List variables in a yai object

unionDataJoin

Combines data from several sources

yaiVarImp

Reprots or plots importance scores for method randomForest

plot.yai

Plot observed verses imputed data

ann

Approximate nearest neighbor search routines

MoscowMtStJoe

Moscow Mountain and St. Joe Woodlands (Idaho, USA) Tree and LiDAR Data

newtargets

Finds K nearest neighbors for new target observations

print.yai

Print a summary of a yai object

foruse

Report a complete imputation

yaiRFsummary

Build Summary Data For Method RandomForest

errorStats

Compute error components of k-NN imputations

correctBias

Correct bias by selecting different near neighbors

compare.yai

Compares different k-NN solutions

rmsd.yai

Root Mean Square Difference between observed and imputed

yai

Find K nearest neighbors

TallyLake

Tally Lake, Flathead National Forest, Montana, USA

AsciiGridImpute

Imputes/Predicts data for Ascii Grid maps

cor.yai

Correlation between observed and imputed

plot.compare.yai

Plots a compare.yai object

notablyDifferent

Finds obervations with large differences between observed and imputed values

whatsMax

Find maximum column for each row

plot.notablyDifferent

Plots the scaled root mean square differences