eatTools


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Documentation for package ‘eatTools’ version 0.0.16

Help Pages

asNumericIfPossible Convert Columns of a Data Frame Into Numeric Values If Possible
collapseMissings Recode Character Missings of Different Types to 0 or 'NA'
commonItems Identify Common Items for Several Groups
commonItems.percent Identify Percentage of Common Items for Several Groups
crop Remove Trailing and Leading Characters From Character Strings
dapply apply a function on data.frame
fill.na Replace Missing Values in a Vector
make.dummies Create Dummy Variables from a Data Frame
modus Compute the Mode of a Variable
multiseq multiple sequences
reading_writing Reading and writing achievement test data
reinsort.col Insert Columns into a Data Frame in a Specific Position
rmNA Remove Columns and Rows with Missing Data
rmNAcols Remove Columns with Missing Data
rmNArows remove NA rows from data
science1 Science achievement test data
science1.context.vars Science achievement test data - Context variable names
science1.item.characteristics Science achievement test data - Item characteristics
science1.items Science achievement test data - Item names
science1.scales Science achievement test data - Scale definition
science1.testlets Science achievement test data - Testlet definition as dummy codes
set.col.type Set the Class of Columns in a Data Frame
shade.between.lines draw a shade between two lines in ggplot2