About this Alberta poll from Mainstreet Research
This Alberta poll was fielded by Mainstreet Research in March 2023, with a middle field date of March 22, 2023. The poll collected data from a total sample of n=1,108 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 ±2.9%, 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 2023), the Alberta NDP climbs five points from 41% to 46%, the United Conservative is down one point (variation smaller than moe), and the Progressive Tory Party loses three points from 6% to 3%.
You can read more information on this poll here.