3 ms·
A sample of 75% of retail sales is a substantially larger sample than, say, the estimates by the US Census. If you believe that BookScan isn't reliable, then
by manv1 4y ago
A sample of 75% of retail sales is a substantially larger sample than, say, the estimates by the US Census.
If you believe that BookScan isn't reliable, then you also have to believe that the US Census data is totally crap.