About this Quebec poll from Mainstreet Research
This Quebec poll was fielded by Mainstreet Research in March 2018, with a middle field date of March 1, 2018. The poll collected data from a total sample of n=1,062 Quebec respondents via IVR technology (automated calls).
The margin of error [moe] for this poll is estimated at ±3.0%, 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 (January 2018), the Coalition avenir Québec remains stable at 32%, the Liberal Party loses three points from 31% to 28% (variation similar to moe), and the Parti Québécois climbs two points from 18% to 20% (variation smaller than moe).
You can read more information on this poll here.