About this Alberta poll from Mainstreet Research
This Alberta poll was fielded by Mainstreet Research in May 2023, with a middle field date of May 2, 2023. The poll collected data from a total sample of n=1,524 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 ±2.5%, 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 (March 2023), the United Conservative climbs five points from 45% to 50%, the Alberta NDP loses three points from 46% to 43%, and the Progressive Tory Party is up one point (variation smaller than moe).
You can read more information on this poll here.