Vacancy for resignation of Sam Hibbins (Grn/IND)
Werribee (ALP vs Lib 10.9%)
Vacancy for resignation of Tim Pallas (ALP)
Labor retain (called Thursday 3:30 pm)
ELECTORAL, POLLING AND POLITICAL ANALYSIS, COMMENT AND NEWS FROM THE PEOPLE'S REPUBLIC OF CLARK. LET 2026 BE THE YEAR VICTORIA IS FINALLY FREED OF THE CURSE OF GROUP TICKET VOTING. IF USING THIS SITE ON MOBILE YOU CAN SCROLL DOWN AND CLICK "VIEW WEB VERSION" TO SEE THE SIDEBAR FULL OF GOODIES.
Recently I had this question on the website formerly known as Twitter.
Contests don't get thought about in these terms so much because every vote is present in a notional final two soon after it is counted via the notional two-candidate preferred. This gives a single indication of the margin of victory. It obscures the nuance that a candidate who finishes on 54% of the final two-candidate preferred might have even crossed 50% before the last exclusion then done badly on the last lot of preferences, while another candidate might have needed a trickle of preferences to get over the line yet got so many preferences that they finish up with a 2CP of 68%.
In a nice appertiser for the federal election year, Victoria has a couple of unusually interesting state by-elections coming up on February 8, which I intend to cover on the night. One is especially interesting because it's a more or less stock-standard test for the theory that the a government is in trouble, the other because of its uniqueness. This is a preview post for these by-elections where I look at some factors that might affect the results; I will add notes on polling if I see any.
Bring Back Universal Analytics Again!
As in my 2023 review, I again open this annual site review by expressing my disgust at Google stuffing with the continuity of my previous site stats by replacing Universal Analytics with GA4, which is not only apparently worse and different but also very hard for me to understand. Anyway, again, on with the show as best I can ...
The dotted top line of the graph below shows activity in 2024 in the form of user numbers per week. There is a big spike on the left caused by the Tasmanian election buildup and post-count, and a substantial spike on the right for the overlapping ACT and Queensland elections. Other spikes correspond to the Tasmanian Legislative Council counts in May and the NT election in late August.
In 2024 I released 79 articles, up 13 on 2023. This included 27 articles about the snap Tasmanian election. There were also six articles about the Queensland election, five for the 2024 Tasmanian Legislative Council election and four federal poll roundups.
It's the time of the year when most busy pollsters take a few weeks off and I bring out an annual feature, a review of the year in federal polling. Click here for last year's edition and for articles back to 2014 click on the "annual poll review" tab at the bottom of this one. As usual if any late polls come out I will edit this article to update the relevant numbers.
2024 was another strong year in results terms for the Australian polling industry. Pollsters came out in good numbers for the early 2024 Tasmanian election and did pretty well in a very hard to poll election, although the lobby group(s) that commissioned two Freshwater polls contemptibly failed to ensure the release of definitive results of either, leaving poll-watchers to play jigsaw puzzles with incomplete media reports. Polling for the Queensland election was mostly excellent though no one pollster nailed the result, and a mini-cluster of close-ish polls at the end led to some misreads of what in the end was not a close election. Despite this there are storm clouds about in federal polling in the form of inadequate transparency from several pollsters and a somewhat suspicious level of clustering of results, especially at a stage in the cycle where that doesn't usually happen. (More on the latter later). US polling this year wasn't as bad as 2020, but didn't quite get the real story in part because of the latter issue.
Redbridge/Accent MRP model projects Coalition would be likely to have the most seats if the federal election was held now.
It does not say Coalition would be likely to have a majority.
It does not predict the result of the election.
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I thought an article was in order to unpack some of what is going on with the recent Redbridge/Accent MRP model and the woeful reporting of it by pretty much every outlet that has so far mentioned it.
MRP models (stands for Multilevel Regression with Poststratification) are not the easiest to explain to lay readers at the best of times, but what we have seen from several media sources reporting on this one goes beyond understandable confusion and into the realms of reckless innumerate false reporting.
What a MRP model does is to build a picture of how certain types of seats are likely to vote based on small samples of all 150 electorates. Although each seat's sample is uselessly tiny by itself, by assuming that seats that resemble each other in ways that affect voting intention will vote similarly, one can smooth out a lot of the rough edges in the sampling, and samples of a few dozen voters per electorate can build a model that's about as good on a seat-by-seat basis as if those samples were actually a few hundred. That still isn't very good on a seat-by-seat basis, but on a nationwide basis, the model could capture some general trends about the kinds of seats where each party is likely to be doing well or badly, and about how a party might be going in converting vote share to expected seats.