LDEV-5152 Use correct data for charts and item analysis. For mark charts and stats we submitted data. It corresponds to teachers' desire to …
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LDEV-5152 Use correct data for charts and item analysis.For mark charts and stats we submitted data. It corresponds toteachers' desire to see stats as soon as it is available, even whenlearners have not finished an activity yet.For item analysis we have to use only data fromlearners who finished (not only submitted) the activity. It is becauselesson marks are updated only on activity finish and we need lessonmarks to calculate item analysis factors. An explanation for teachershas been added.If we want it to work the same as mark charts, we need to have lessonmarks to be updated on activity submit.
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