]> Dataset A dataset, whose metadata is defined according to the DDI standard and whose data is stored in one or more NSDSTAT files. title The DDI title of the dataset. true accessStatus Possible values are:
Free
Available to everybody
Restricted
Available to some users
No data
No data is available for the dataset
]]>
true
accessConditions ]]> true abstractText The abstract. true hasData ]]> true distributionDate The date that the data collection was released for distribution. true distributor The distributor. true subcat The category of this dataset (?). true timePeriod The time period. true geographicalCover The geographical coverage. true geographicalUnit The geographical unit. true dataKind The data kind. true timeMeth The timeMeth (?). true sampling The sampling kind (?) true collMode The collection mode. true source The source. true AddDataFile There can be one or more datafiles associated with each dataset.

Each datafile has an unique ID indicated in the ID attribute of the fileDscr/fileName element.

The datafile should be in NSDSTAT format and it's actually composed by three separate files with suffixes: dkm, ind and nsf. ]]> Add datafile {&ds;/AddDataFile#fileID} in {&o;} fileID ID attribute of the fileDscr/fileName element. ]]> DKM datafile The DKM datafile. IND datafile The IND datafile. NSF datafile The NSF datafile. Delete Warning: Only the DDI description is actually deleted. The datafiles, if present, are left untouched. ]]> GetDDI Get DDI of {&o;} GetDDISkeleton Some or all of the variable elements might have been reduced to their skeleton form. ]]> Get skeleton DDI of {&o;} GetDDIVariable Get DDI variable number {&ds;/GetDDIVariable#varID} of dataset {&o;} varID FindDDIVariables For example: 11 12 13 ]]> Find all variables of dataset {&o;} that contain "{&ds;/FindDDIVariables#keyword}" keyword Subset Returns the URL of a zipped file containing the required datafile(s). ]]> Get a subset of {&o;} with cases {&ds;/Subset#cases} where {&ds;/Subset#condition} in format {&ds;/Subset#format} mergeVariables For example: v2.F1 v3.F2 v4.F3 v5.F3. ]]> true keys For example: v1.F1 v3.F2. ]]> format Must be one of: SAS, SPSS, SPSSPORT, NSD, NSDDOS, STATA, STATISTICA, DIF, DBASE. ]]> condition For example: v1.F1 =1 and v2.F2 =3-7
Important: SPACES are required between all VARIABLES and OPERATORS ]]>
true
cases For example: v1.F1 , v3.F1 , v5.F2 - v7.F2 , v9.F3 , v10.F3 - v21.F3 , v23.F3
Important: SPACES are required between all VARIABLES and OPERATORS ]]>
true
Descriptive Returns the result of the operation in a proprietary NSDSTAT format. ]]> Descriptive stats on variables {&ds;/Descriptive#variables} of dataset {&o;} where {&ds;/Descriptive#condition} and with weights {&ds;/Descriptive#weights} variables For example: v1.F1 v3.F2. ]]> mergeVariables For example: v1.F1 v3.F2 v4.F3 v5.F3. ]]> true keys For example: v1.F1 v3.F2. ]]> weights For example: v1.F1 v3.F2. ]]> true condition For example: v1.F1 =1 and v2.F2 =3-7
Important: SPACES are required between all VARIABLES and OPERATORS ]]>
true true
polygon true if the polygon option has to be added. ]]> true Datalist Returns the result of the operation in a proprietary NSDSTAT format. ]]> Datalist stats on variables {&ds;/Datalist#variables} of dataset {&o;} where {&ds;/Datalist#condition} and with weights {&ds;/Datalist#weights} mergeVariables For example: v2.F1 v3.F2 v4.F3 v5.F3. ]]> true variables For example: v1.F1 v3.F2. ]]> keys For example: v1.F1 v3.F2. ]]> condition For example: v1.F1 =1 and v2.F2 =3-7
Important: SPACES are required between all VARIABLES and OPERATORS ]]>
true true
weights For example: v1.F1 v3.F2. ]]> true unique true Frequency Returns the result of the operation in a proprietary NSDSTAT format. ]]> Frequency on variables {&ds;/Frequency#variables} of dataset {&o;} where {&ds;/Frequency#condition} and with weights {&ds;/Frequency#weights} mergeVariables For example: v2.F1 v3.F2 v4.F3 v5.F3. ]]> true variables For example: v1.F1 v3.F2. ]]> keys For example: v1.F1 v3.F2. ]]> condition For example: v1.F1 =1 and v2.F2 =3-7
Important: SPACES are required between all VARIABLES and OPERATORS ]]>
true true
weights For example: v1.F1 v3.F2. ]]> true GFrequency Returns the result of the operation in a proprietary NSDSTAT format. ]]> Gfrequency on variables {&ds;/GFrequency#variables} of dataset {&o;} where {&ds;/GFrequency#condition} and with weights {&ds;/GFrequency#weights} mergeVariables For example: v2.F1 v3.F2 v4.F3 v5.F3. ]]> true variables For example: v1.F1 v3.F2. ]]> keys For example: v1.F1 v3.F2. ]]> condition For example: v1.F1 =1 and v2.F2 =3-7
Important: SPACES are required between all VARIABLES and OPERATORS ]]>
true true
weights For example: v1.F1 v3.F2. ]]> true Breakdown Returns the result of the operation in a proprietary NSDSTAT format. ]]> Breakdown with dependent variable {&ds;/Breakdown#dependent} and indipendent variable {&ds;/Breakdown#independent} of dataset {&o;} where {&ds;/Breakdown#condition} and with weights {&ds;/Breakdown#weights} mergeVariables For example: v2.F1 v3.F2 v4.F3 v5.F3. ]]> true keys For example: v1.F1 v3.F2. ]]> dependent For example: v1.F1. ]]> independent For example: v2.F1. ]]> condition For example: v1.F1 =1 and v2.F2 =3-7
Important: SPACES are required between all VARIABLES and OPERATORS ]]>
true true
weights For example: v1.F1 v3.F2. ]]> true MultipleRegression Returns the result of the operation in a proprietary NSDSTAT format. ]]> MultipleRegression with dependent variable {&ds;/MultipleRegression#dependent}, indipendent variable {&ds;/MultipleRegression#independent}, method {&ds;/MultipleRegression#method}, missing {&ds;/MultipleRegression#missing}, pin {&ds;/MultipleRegression#pin}, pout {&ds;/MultipleRegression#pout} of dataset {&o;} where {&ds;/MultipleRegression#condition} and with weights {&ds;/MultipleRegression#weights} mergeVariables For example: v2.F1 v3.F2 v4.F3 v5.F3. ]]> true keys For example: v1.F1 v3.F2. ]]> dependent For example: v1.F1. ]]> independent For example: v1.F1. ]]> method missing pin pout condition For example: v1.F1 =1 and v2.F2 =3-7
Important: SPACES are required between all VARIABLES and OPERATORS ]]>
true true
weights For example: v1.F1 v3.F2. ]]> true Tabulation Returns the result of the operation in a proprietary NSDSTAT format. ]]> Cross-tabulation on variables {&ds;/Tabulation#variables} of dataset {&o;} where {&ds;/Tabulation#condition} and with weights {&ds;/Tabulation#weights} mergeVariables For example: v2.F1 v3.F2 v4.F3 v5.F3. ]]> true variables BY.
For example: v1.F1 BY v1.F2 BY v1.F2. ]]>
keys For example: v1.F1 v3.F2. ]]> condition For example: v1.F1 =1 and v2.F2 =3-7
Important: SPACES are required between all VARIABLES and OPERATORS ]]>
true true
weights For example: v1.F1 v3.F2. ]]> true XBreak Returns the result of the operation in a proprietary NSDSTAT format. ]]> Cross-XBreak on variables {&ds;/XBreak#variables} of dataset {&o;} where {&ds;/XBreak#condition} and with weights {&ds;/XBreak#weights} mergeVariables For example: v2.F1 v3.F2 v4.F3 v5.F3. ]]> true variables BY.
For example: v1.F1 BY v2.F2 . ]]>
keys For example: v1.F1 v3.F2. ]]> condition For example: v1.F1 =1 and v2.F2 =3-7
Important: SPACES are required between all VARIABLES and OPERATORS ]]>
true true
weights For example: v1.F1 v3.F2. ]]> true