
Package index
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applyChangeMeta() - Apply Meta Data Changes.
 
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applyLookup() - Recode via lookup table.
 
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applyLookup_expandVar() - Recode via lookup table into multiple variables.
 
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applyNumCheck() - Apply recodes according to a numerical check data.frame.
 
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assimilateValLabels() - Assimilate value labels.
 
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autoRecode() - Auto recode a variable in a 
GADSdat. 
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calculateScale() - Calculate a scale.
 
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cbind(<GADSdat>) - Bind two 
GADSdatobjects into a singleGADSdatobject by columns. 
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changeMissings() - Change missing code.
 
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changeSPSSformat() - Change SPSS format.
 
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changeValLabels() - Change value labels.
 
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changeVarLabels() - Change variable labels.
 
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changeVarNames() - Change Variable Names.
 
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check4SPSS() - Check 
SPSSCompliance of Meta Data 
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checkEmptyValLabels()checkMissingValLabels() - Check Value Labels
 
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checkFormat() - Check and Adjust SPSS Format
 
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checkIntOverflow() - Check a 
GADSdatfor large labeled whole-number values. 
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checkLabeledFractionals() - Check a 
GADSdatfor labeled fractional values. 
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checkMissings()checkMissingsByValues() - Check and Adjust Missing Tags
 
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checkTrendStructure() - Checks compatibility of two 
eatGADSdata bases. 
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checkUniqueness() - Check uniqueness of a variable.
 
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checkUniqueness2() - Check uniqueness of a variable.
 
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checkValue() - Check for a specific value
 
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checkVarNames() - Check names for 
SQLitecolumn name conventions and length limits. 
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clean_cache() - Clean temporary cache.
 
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cloneVariable() - Clone a variable.
 
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collapseColumns() - Collapse two columns of a lookup table.
 
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collapseMC_Text() - Recode a multiple choice variable according to a character variable.
 
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collapseMultiMC_Text() - Recode multiple choice variable with multiple variables.
 
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compareGADS() - Compare two GADS.
 
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composeVar() - Create a composite variable.
 
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convertCase() - Modify upper and lower case for strings.
 
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createGADS() - Create an 
eatGADSdata base. 
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createLookup() - Extract values for recoding.
 
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createNumCheck() - Create data.frame for specification of numerical plausibility checks.
 
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createVariable() - Create a variable.
 
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dropDuplicateIDs() - Drop duplicate IDs in a 
GADSdat. 
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dummies2char() - Transform dummy variables to character variables.
 
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emptyTheseVariables() - Set variables to 
NA. 
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equalGADS()equalData()equalMeta() - Test if two 
GADSdatobjects are (nearly) equal 
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export_tibble() - Transform a 
GADSdatto atibble 
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extractData() - Extract Data
 
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extractData2() - Extract Data 2
 
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extractDataOld() - Extract Data while merging linking errors.
 
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extractGADSdat() - Extract single 
GADSdatfromall_GADSdat 
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extractMeta() - Get Meta Data
 
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extractVars()removeVars() - Extract or remove variables from a 
GADSdat. 
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fac2dummies() - Transform a factor variable to dummy variables.
 
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fac2dummies_complex() - Transform a complex factor variable to dummy variables.
 
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fillImputations() - Fill imputed values.
 
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fixEncoding() - Remove special characters.
 
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getChangeMeta() - Extract table for Meta Data Changes.
 
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getGADS() - Get data from GADS data base.
 
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getGADS_fast() - Get data from GADS data base fast from server directory.
 
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getProgramLimit() - Get program specific limits
 
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getTrendGADS() - Get data for trend reports.
 
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getTrendGADSOld() - Get data for trend reports.
 
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import_DF() - Import R 
data.frame 
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import_RDS() - Import 
RDSfile 
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import_convertLabel() - Import an object imported via 
convertLabel 
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import_raw() - Import R data frame with explicit meta data sheets
 
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import_raw2() - Import R data frame with a explicit meta data sheet
 
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import_spss() - Import SPSS data
 
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import_stata() - Import 
Statadata 
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import_tibble() - Import 
tibble 
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insertVariable() - Reorder a single variable in a 
GADSdat. 
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inspectDifferences() - Inspect differences in a variable.
 
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inspectMetaDifferences() - Inspect meta data differences in a variable.
 
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labelsGADS() - Labels from relational 
eatGADSdata base. 
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matchValues_varLabels() - Match regular expressions and variable names.
 
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merge(<GADSdat>) - Merge two 
GADSdatobjects into a singleGADSdatobject. 
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mergeLabels() - Prepare data and metadata
 
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miss2NA() - Recode Missings to 
NA 
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multiChar2fac() - Transform one or multiple character variables to factor.
 
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namesGADS() - Variables names of a GADS.
 
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orderLike() - Order the variables in a 
GADSdat. 
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pisa - PISA Plus Example Data
 
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program_limits - List of program specific limits
 
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recode2NA() - Recode values to 
NA. 
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recodeGADS() - Recode variables.
 
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recodeNA2missing() - Recode 
NAsto Missing. 
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recodeString2NA() - Recode a string to 
NA. 
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relocateVariable() - Reorder a single variable in a 
GADSdat. 
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remove2NAchar() - Shorten multiple text variables while giving NA codes.
 
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removeEmptyValLabels() - Remove unused value labels and missing tags.
 
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removeValLabels() - Remove value labels and missing tags.
 
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reuseMeta() - Use meta data for variables from another 
GADSdat. 
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splitGADS() - Split 
GADSdatinto hierarchy levels. 
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stringAsNumeric() - Transform string to numeric.
 
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subImputations() - Substitute imputed values.
 
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updateMeta() - Update meta data.
 
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write_spss()write_stata() - Write a 
GADSdatobject to a file 
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write_spss2() - Write a 
GADSdatobject totxtandSPSSsyntax