Interesting -- so if the analyst is summing the person weight in the microdata file, you would use the individual weighted allocation factor to crosswalk 2010 to 2020?
For example, if I summed the individual weights (PWGPT) for PUMA10/12 060101 and got ~10k folks, I would allocate those folks to the new PUMA20/22 based on the individual weighted allocation factor (.97, .01. 004, etc.)?
And same with housing weights (WGPT) and housing allocation factor?