Assessment - measures and attributes

The following measures and attributes are found in the Assessment category in the Data Catalogue:

Name	Type	Definition	Calculation
Answer	Attribute	A text field showing the answer given by a user to a question in an assessment.
Correct Answer	Attribute	Whether or not the answer to a question in an assessment is correct. "True" indicates the given answer is correct, "False" indicates that the given answer is incorrect. If the answer contains "(empty value)" then no answer has been marked as either correct or incorrect. This only works with questions where the user can select an answer.
Assessment Assessable Type	Attribute	The item being assessed. An assessment can be added to chapters, an individual item of content (ChapterItem) or a topic. Assessment scores and passing or failing of an assessment happens at topic level.
Assessment Completion Rate	Measure	The percentage of users who have completed an assessment, out of the total number of users who have access to it (users in the topic community).	(Count of User Ids that have started an assessment where the nr of completed attempts is >0)/ Topic Audience (count of users part of topic community)
Assessment Id	Attribute	The unique identifier for an assessment. Assessments are displayed in the Analyzer tool as the items that are assessed (such as a topic, chapter, or item of content) not an ID.
Assessment Type	Attribute	The type of assessment.
Assessments - Passed vs Attempted	Measure	The percentage of users that have passed an assessment, out of the total number of users that attempted an assessment.	(Count of user ids that have the assessment status "passed") / (count of user ids that have started the assessment)
Number of Assessments	Measure	The total number of assessments.	Count of the unique identifiers for an Assessment
Question Text	Attribute	The text of a question in an assessment.
Question Id	Attribute	The unique identifier for a question that forms part of an assessment.
Answer Type	Attribute	The question type. The following question types can be added to an assessment: One Correct: Only one answer, from the list of possible answers provided is correct. Many Correct: More than one answer, from the list of possible answers is correct. Scale: Select a number on a scale of 1-5 or 1-10. Correct Order: Rearrange a set of answers to appear in the correct order. Variation: The answer that is entered, must match one of the terms in the predefined list. FreeText: Enter a free text answer.
Question Value	Attribute	The value of the question in relation to the whole assessment. For example, if the question is worth 10% of the whole assessment, "10" will be displayed.