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personality_sum_scores_neo [2021/08/30 15:50]
laura
personality_sum_scores_neo [2021/08/30 15:52]
laura
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 ===== Calculation sum scores ===== ===== Calculation sum scores =====
-The calculation of the personality sum scores consisted of two steps. The first being data preparation and the second the calculation of the actual sum scores.+The calculation of the personality sum scores consisted of two steps. The first being data preparation and the second ​is the calculation of the actual sum scores.
  
 === Preparation === === Preparation ===
-First, the variables for each facet and FFI domain were named according to their facet/​domain (e.g. C1-C8 for the competence facet). Additionally,​ some items of the questionnaire should be reversed ​in order to calculate an appropriate sum score. A detailed overview of the variables per facet/​domain and the items that are reversed can be found in the syntax on the Lifelines workspace. ​+First, the variables for each facet and FFI domain were named according to their facet/​domain (e.g. C1-C8 for the competence facet). Additionally,​ some items of the questionnaire should be reversed to calculate an appropriate sum score. A detailed overview of the variables per facet/​domain and the items that are reversed can be found in the syntax on the Lifelines workspace. ​
 Finally, variables have been created indicating the number of valid answers per facet and domain.\\ Finally, variables have been created indicating the number of valid answers per facet and domain.\\
  
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 === Remarks === === Remarks ===
   * The total number of items for a facet is 8, for a domain this is 12. As a result, the sum score for facets ranges from 0-40 and for the domains from 0-60.   * The total number of items for a facet is 8, for a domain this is 12. As a result, the sum score for facets ranges from 0-40 and for the domains from 0-60.
-  * The FFI item extraversion has one missing question. As a result no sum score item nr 1 has been calculated (as there is always at least one missing question).+  * The FFI item extraversion has one missing question. As a resultno sum score item number ​1 has been calculated (as there is always at least one missing question).
   * Even though all FFI items have been included in only part of the questionnaires,​ the FFI sum scores have been calculated for all domains. This has been decided because before adding the missing items, the questionnaire did already contain some FFI items.   * Even though all FFI items have been included in only part of the questionnaires,​ the FFI sum scores have been calculated for all domains. This has been decided because before adding the missing items, the questionnaire did already contain some FFI items.
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personality_sum_scores_neo.txt ยท Last modified: 2021/08/31 12:43 by simone