About this Ontario poll from Campaign Research
This Ontario poll was fielded by Campaign Research in May 2021, with a middle field date of May 5, 2021. The poll collected data from a total sample of n=2,009 Ontario respondents via an online panel.
The margin of error [moe] for this poll is estimated at ±2.2%, 19 times out of 20 (for entire sample only) around the 50%-mark.
The regional breakdown of this poll was not made publicly available.
If we compare these national numbers with the previous poll from Campaign Research (March 2021), the Ontario PC Party loses five points from 41% to 36%, the Ontario Liberal Party climbs four points from 24% to 28%, and the Ontario NDP climbs three points from 22% to 25%.
You can read more information on this poll here.