Competency information

Details

Run queries to identify quality issues, including coding anomalies, incomplete data and general data inaccuracies.

Considerations

  • Querying language.
  • Manipulate, manage and quality assure data within a data set:
  • variables – types, numeric formats, decimals, date and time, string
  • data structure – selecting observations and variables, renaming and reordering, sorting, collapsing data, combining files.
  • Data quality:
    • principles: completeness, accuracy, validity, accuracy, timeliness, consistency
    • standards
  • Data validation.
  • Data dictionaries, standards and coding.

Relevant learning outcomes

# Outcome
# 2 Outcome Extract, import and manipulate data within a data set.