About this Quebec poll from Mainstreet Research
This Quebec poll was fielded by Mainstreet Research in March 2019, with a middle field date of March 21, 2019. The poll collected data from a total sample of n=940 Quebec respondents via IVR technology (automated calls).
The margin of error [moe] for this poll is estimated at ±3.2%, 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 2019), the Coalition avenir Québec remains stable at 45%, the Liberal Party loses four points from 26% to 22%, and the Québec solidaire is down one point (variation smaller than moe).
You can read more information on this poll here.