Ch 19 Crossword Puzzle

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Across
  1. 4. the process of filling in missing data with values that are believed to be good estimates of what the values would have been
  2. 7. differences in participant characteristics that develop over time
  3. 9. a code that is not possible (a type of error)
  4. 10. a document that includes a listing of each variable along with other basic, important information
Down
  1. 1. a value that lies outside of the normal range
  2. 2. the process of transforming data into symbols (usually numbers)
  3. 3. ____ deletion is the analysis of certain cases for which there are no missing data; also known as complete case analysis
  4. 5. data ____ is the process of converting or altering data into a form which can be analyzed
  5. 6. a layout of how researchers envision their data being presented in its final format, without numbers filled in
  6. 8. the concept of combining data from different sites