3 ms·
One question would be whether or not to match the files on subject/grade/teacher, or just the teacher. You use subject/grade/teacher level, but you get a diffe
by DataWorker 14y ago
One question would be whether or not to match the files on subject/grade/teacher, or just the teacher.
You use subject/grade/teacher level, but you get a different answer if you use aggregated teacher level.
- DataWorker 14y agoI tried it by teacher and got a correlation of .45. (I used unweighted average for each teacher/school/year.)