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picture1_Survey Ppt 80603 | Topic 3  21  Uae


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File: Survey Ppt 80603 | Topic 3 21 Uae
outline about scad and its surveys advantages and disadvantages of data editing scad s experience with data editing overcoming challenges statistics centre abu dhabi scad commenced operation in 2009 only ...

icon picture PPTX Filetype Power Point PPTX | Posted on 07 Sep 2022 | 3 years ago
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        Outline
      •  About SCAD and its surveys
      •  Advantages and disadvantages of data editing
      •  SCAD's experience with data editing
      •  Overcoming challenges
    Statistics Centre – Abu Dhabi (SCAD)
   • Commenced operation in 2009
   • Only official authority for collection, preparation, compilation and 
    dissemination of statistics for Emirate of Abu Dhabi
   • SCAD’s Economic Surveys consist of:
          »Annual Economic Survey
          »Foreign Investment Survey
          »Yearly Environmental Survey
     – Collect data from establishments across 3 regions on annual basis
     – Measures:
      • structure and performance of business sectors in economy
      • volume, flow, source and role of foreign investments
      • environmental, health and safety issues
     SCAD’s Economic Surveys
                    * Mixed mode data collection
    Economic Surveys: Automated error detection
   • Purpose: 
    1) check establishments’ data
    2) identify and flag erroneous data in unit record file
   • Input from subject matter experts:
      • Experience with: 
       –expected responses to questions
       –quality of data
      • Developed written set of validation rules for each economic 
       survey
   • Validation rules: guideline for checking data, identifying and 
    flagging erroneous/ anomalous data, and for making edits
        Economic Surveys: Automated error detection
      •   Developed using SAS Enterprise Guide and R
          –   Translate validation rules into these packages’ languages
          –   Create flags for identification of pass / fail
      •   Functions:
          –   Error detection
          –   Outlier detection
          –   Managing coding of free-text responses
          –   Producing reports
          –   Producing log of outcomes for each establishment for each 
              validation rule
          –   Preparation of unit record file
      •   Quality assurance of system
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...Outline about scad and its surveys advantages disadvantages of data editing s experience with overcoming challenges statistics centre abu dhabi commenced operation in only official authority for collection preparation compilation dissemination emirate economic consist annual survey foreign investment yearly environmental collect from establishments across regions on basis measures structure performance business sectors economy volume flow source role investments health safety issues mixed mode automated error detection purpose check identify flag erroneous unit record file input subject matter experts expected responses to questions quality developed written set validation rules each guideline checking identifying flagging anomalous making edits using sas enterprise guide r translate into these packages languages create flags identification pass fail functions outlier managing coding free text producing reports log outcomes establishment rule assurance system...

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