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when toggle format what by license comment
Feb 18, 2023 at 23:12 comment added HoneyBuddha please see the documentation for the PLM package - it is very helpful: cran.r-project.org/web/packages/plm/plm.pdf. What "dfirst" does is to represent as the fixed effects in terms of deviations from the first value of the index ("dfirst") as opposed to to in terms of deviations from the overall mean ("dmean") or relative to the default reference in your factor (index) which happens when you select (type = "level").
Oct 21, 2022 at 11:17 comment added Bob could you please clarify what "dfirst" imply ?
Aug 7, 2019 at 20:06 history edited HoneyBuddha CC BY-SA 4.0
Adding information about R2 computation
Aug 7, 2019 at 19:34 history answered HoneyBuddha CC BY-SA 4.0