About this Quebec poll from Mainstreet Research
This Quebec poll was fielded by Mainstreet Research in September 2018, with a middle field date of September 21, 2018. The poll collected data from a total sample of n=2,602 Quebec respondents via IVR technology (automated calls).
The margin of error [moe] for this poll is estimated at ±1.9%, 19 times out of 20 (for entire sample only) around the 50%-mark.
If we compare these national numbers with the previous poll from Mainstreet Research (September 2018), the Coalition avenir Québec climbs two points from 27% to 29%, the Liberal Party loses two points from 30% to 28%, and the Parti Québécois loses two points from 23% to 21%.
You can read more information on this poll here.