09-27-2017, 03:27 PM
(09-27-2017, 02:17 PM)tomh009 Wrote: Why on earth wouldn't they spend a few thousand dollars and talk to people who are actually using GRT? It's easy enough to board a bus, and you'll even get a representative sample.
Web surveys aren't always the best option ...
Your sample there will be highly skewed towards people who take the bus more frequently. Worse, you'll entirely miss people who might take the bus, but aren't able to because the service improvements you're planning aren't implemented.
Sampling is very hard.