MICS4 Data Processing Workshop Multiple Indicator Cluster Surveys Data Processing Workshop CSPro...

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MICS4 Data Processing Workshop

Multiple Indicator Cluster SurveysData Processing Workshop

CSPro Overview

What is ?

• Comprehensive Data Processing Package For– Data entry and Verification– Consistency checking and editing– Tabulation (though MICS will use SPSS)– Exporting– Menu creation– Most any other data processing task

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CSPro Applications

• Data entry (.ent)

– allows entry of questionnaire data

– controls the path through the questionnaire

– ensures that keyed data is valid and consistent

• Batch (.bch)

– count cases in a data file

– make imputations for missing data

– perform consistency checks

– export dictionary and data to other packages

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CSPro Tools

• Comparison (.cmp)– compares two files and lists differences – comparison is used for verifying the accuracy

of the main and verification entry files

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CSPro Components

• Dictionaries (.dcf)

• Forms (.fmf) or Order (.ord) files

• Logic files (.app)

• Message files (.mgf)

• Data files

ALL CSPro components

are stored in ASCII format

MICS4 Data Processing Workshop

Dictionaries (.dcf)

• Defines how the information from the questionnaire is stored in the data file

– Unique identifiers Identification variables– Questionnaires Levels– Modules Records– Questions Variables

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Forms (.fmf)

• Are linked to a specific dictionary• Belong to data entry applications• Can be modified during the design process• Present data entry screens approximating the

questionnaire• They define

– which variables are entered– the order in which variables are entered

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Order (.ord)

• Are linked to a specific dictionary

• Belong to batch applications

• Similar to the form file, they control– which variables are edited– the order in which variables are edited

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Logic Files (.app)

• Perform actions

• Can be used in entry or batch applications

• Can be empty—CSPro does not require you to write logic for an application

• Can be viewed as a whole (the file) or in pieces (a form or a variable)

MICS4 Data Processing Workshop

Message Files (.mgf)

• A single place to collect all error, warning, or notification messages

• Is an easy way to debug/develop applications—write messages once, then share them with your other applications

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Application File Summary

Data Entry Apps (.ent) Batch Apps (.bch)

.app .app

.dcf (1+) .dcf (1+)

.mgf .mgf

.fmf .ord

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Opening CSPro

Double-click on:

CSPro icon

or

a dictionary (.dcf)

or

an application (.ent or .bch)

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An Example of a Dictionary

• Let’s launch CSPro using the desktop icon

• Select file open (or press <ctrl+O>)

• Navigate to the c:\mics4\cspro\dicts directory

• Open the MICS4 dictionary (MICS4.dcf)

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CSPro screen layout

• Toolbar

• Tree on left, Work area on right

• Position in tree controls work area

• Tabs on bottom– Files tab– Dicts (dictionary) tab

• To view record and item layout, press <ctrl+L>

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The Dictionary Tree

• MICS4 is the internal dictionary name• Press <ctrl+T> to toggle between names and

labels• HH and WMCH are dictionary levels • Level 1 (HH QRE) vs. Level 2 (Individual QRE)• _IDS0 and _IDS1 are identification records• MODHH and MODED are ordinary records

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The HH Level

• Select HH

• Displays records contained within this level by:– Label– Name– Type value (ID)– Required– Max

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The _IDS0 Record

• Select _IDS0• Displays ID variables contained within this level

by:– label and name– start position and length– data and item type– occurrences– decimals and decimal character– zero fill

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The MODHH Record

• Select MODHH

• Displays variables contained within this record

• In the right panel, double-click on any item (e.g., Area/HH6) to display its value labels

• Notice the tree expanded for record MODHH

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The MODED Record

• MODED stores the information from the education questionnaire

• The MODED record is a repeating record– each household can have many household

members– one record per household member– in our example, the maximum is 50– (how do we know there are 50 occurrences?)

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Dictionary Items

• A value set defines the allowable range

• Select HL1—what is the valid range?

• In addition, labels can be defined to the ranges—select HL3

• Both can be used to define valid responses for a dictionary item—select HL6

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Adding and Deleting Elements

• Right-click on the record MODHH• Displays options

– Modify the record <ctrl+M>– Add a record <ctrl+A>– Insert a record <Ins>– Delete a record <Del>– Add item (i.e., variable) to this record

• Right-click on any element to get a similar menu

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An Example of a Data Entry App

• Select file close (don’t save any changes you might have made in the dictionary!)

• Select file open (or <ctrl+O>)

• Navigate to the c:\mics\cspro\entry folder

• Open the data entry application (entry.ent)

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The Entry (Form) Screen

• FL_ENTRY is the form file• HH is a dictionary level• FormHH is a form for the variables in

record ModHH• FormHL is a form for the variables in

record ModHL

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FORMHC

• Click once on FORMHC to display it• Click once on a label or entry box on the form• Now hold the <Shift> key down and select a label or box

– move it around– right-click and selected properties

• choose protected• Look at the form tree in left pane

– Determines entry order—always ensure tree order matches form order

– Grayed variables on form but not entered

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Files/Dicts/Forms Tabs

• On bottom left pane, click once on files tab– lists files associated with the entry app

(press <ctrl+T> to view file name/location vs. file type)

• Click once on Dicts tab– displays the dictionary we saw earlier

• Click once on Forms tab– displays the forms we just reviewed

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Recreating FORMHH

• Select the FormHH in the form tree– select all items on the form and press delete

• Click once on dicts tab

• Drag MODHH onto the form and release

• Select options and then press ok

• Rearrange fields and text– Use “Align” menu item

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Adding the ID Items

• Drag _IDS0 onto the form and release (pay attention to the cursor position when you do this)

• Select options and then press ok• Rearrange items as necessary

• Move down through the FormHH items and compare it to the form’s layout—notice any problems?

• Close form file and do NOT save changes!

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The Logic Screen

• Click once on the Forms tab• Notice that FormCD has a blue check over the

yellow box– indicates the presence of logic

• To view logic, click once on the logic button found on the toolbar, or press <ctrl+L>

• Click on a “checked” tree item to view its logic• Press <ctrl+M> to return to the form view (or can

also press the button)

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Compiling Your Logic

• Choose an item that contains logic; to compile, click once on the compile button found on the toolbar, or press <ctrl+K>– compiles logic for current procedure– bottom right pane shows outcome (“Compile

Successful” or else shows errors found)– select FL_ENTRY to compile entire

application

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The Message File (.mgf), revisited

• User-defined messages are stored in a separate file from the form or logic files

• Its name is created by appending “mgf” to the application name (i.e., MyEntryApp.mgf)

• To view messages, switch to logic view (click on the logic button or press <ctrl+L>), then click on the “message” tab in the bottom right pane (next to the “Compiler Output” tab)

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Getting Help in

• Press the F1 key

• Click on the Help menu item

• The help system includes the syntax for all commands and statements in CSPro

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