About this Quebec poll from Léger
This Quebec poll was fielded by Léger in June 2017, with a middle field date of June 13, 2017. The poll collected data from a total sample of n=1,003 Quebec respondents via an online panel.
The margin of error for an online sample is not applicable.
For comparison purposes, a random sample of this size would yield a margin of error [moe] of ±3.1%, 19 times out of 20 (for entire sample only) around the 50%-mark.
If we compare these national numbers with the previous poll from Léger (May 2017), the Liberal Party loses two points from 32% to 30% (variation smaller than moe), the Coalition avenir Québec climbs two points from 26% to 28% (variation smaller than moe), and the Parti Québécois is down one point (variation smaller than moe).
You can read more information on this poll here.