About this Quebec poll from Mainstreet Research
This Quebec poll was fielded by Mainstreet Research in August 2018, with a middle field date of August 24, 2018. The poll collected data from a total sample of n=2,285 Quebec respondents via IVR technology (automated calls).
The margin of error [moe] for this poll is estimated at ±2.1%, 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 (August 2018), the Coalition avenir Québec climbs four points from 32% to 36%, the Liberal Party remains stable at 26%, and the Parti Québécois remains stable at 18%.
You can read more information on this poll here.