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All functions

addLeadingZerosToCharInt()
Add leading zeros to all columns that can be identified as integers in a character data.frame
asNumericIfPossible()
Convert a Vector, Matrix or Data Frame Into Numeric Values If Possible
catch_asNumericIfPossible()
Use asNumericIfPossible with modified warning.
checkBackgroundVariables()
Internally needed function for consistency checks and data preparation.
cleanifyString()
Removes special characters
contr.wec.weighted()
Calculates contrasts for a weighted factor variable based on weighted effect coding
crop()
Remove Trailing and Leading Characters From Character Strings
data.timss1
Example dataset TIMSS 2011
descr()
Descriptive statistics for one or several variables
do_call_rbind_withName()
Row bind a list while assigning names to rows
eatTools-package
eatTools: Miscellaneous Functions for the Analysis of Educational Assessments
existsBackgroundVariables()
Internally needed function for consistency checks and data preparation.
facToChar()
Transform columns in a data frame
gsubAll()
Pattern matching and replacement
halveString()
Split string exactly in two parts
insert.col()
Insert Columns into a data.frame at a Specific Position
makeDataFrame()
Converts tbl or data.table objects to plain data.frames for internal processing
makeTria()
Reshapes an unordered covariance/correlation matrix into triangular shape
mergeAttr()
Merge Two Data Frames with additional messages and maintain variable attributes
multiseq()
multiple sequences
na_omit_selection()
Drop rows containing missing values
num.to.cat()
Transform continuous variables into ordered factors
`%$$%`
Extract Parts of an Object (list)
print_and_capture()
Easy integration of (small) tables into (error) messages
pwc()
Part-whole correlation for numeric data frames
rbind_common()
Combine data.frames by row, using only common columns.
rbind_fill_vector()
Combine vectors of unequal length by row, filling missing columns with NA.
readMultisep()
Read in data.frames with separator characters >=1Byte
recodeLookup()
Recode a variable according to a lookup table
removeNonNumeric()
Removes all non-numeric characters from a string.
removeNumeric()
Removes alphanumeric characters from a string.
removePattern()
Removes a specified pattern from a string.
roundDF()
Round a data.frame.
seq2()
Sequence generation
set.col.type()
Set the Class of Columns in a Data Frame
tablePattern()
Creates skeleton for frequency tables with desired values
tableUnlist()
Frequency table for data frames, e.g. across multiple columns
whereAre()
Matches a scalar with elements of a vector.
wideToLong()
Transform wide format data sets into the long format necessary for eatRep analyses
wtdTable()
Computed weighted frequency tables
wtdVar()
Computed weighted variance