About this Alberta poll from Mainstreet Research
This Alberta poll was fielded by Mainstreet Research in May 2021, with a middle field date of May 20, 2021. The poll collected data from a total sample of n=1,010 Alberta respondents via IVR technology (automated calls).
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.
The regional breakdown of this poll was not made publicly available.
If we compare these national numbers with the previous poll from Mainstreet Research (January 2021), the Alberta NDP loses ten points from 48% to 38%, the United Conservative remains stable at 31%, and the Wildrose Party climbs seven points from 10% to 17%.
You can read more information on this poll here.