I haven't done a federal polling roundup for a long time, because most of the time at present we are only getting Newspoll. However, last week saw the quarterly batch release of Essential's new poll results and there is actually enough information out there to make it worth sneaking in a general if slightly dated polling review in the small window of spare time I have between the ACT and Queensland election counts. My previous comments about federal polling (or mostly, the Australian's lousy coverage thereof) were here.
This year we saw very little of a common polling trope in previous years - fevered speculation about whether the government of the day would get a "Budget bounce". Actual budget bounces are rare, but the extremely well-received 2019 Budget not only saw an immediate lift of about 0.6% in aggregated polling for the Coalition, but also either coincided with or kickstarted a longer recovery that continued through the campaign. We now know that all that polling was wrong, but we don't know if it was wrong by the same amount all along. In any case, 2019 was another example of the strongest evidence (such as it was, since it could be coincidence rather than causation) for the Budgets that most help government polling usually occurring in a Coalition government's election year.
Newspoll recently recorded a 51% 2PP for the government before the Budget and a 52% after it, which people unfamiliar with the idea of random statistical noise may have taken as evidence of another Budget bounce. However, the evidence from Essential weakens if not completely negates the evidence for the bounce, depending on how Essential is interpreted.
Essential has released seven new readings over the previous three months (including four consecutive recent weekly readings), of which six have the Coalition ahead, with the Coalition behind in one sample in early September. The late September sample was extremely strong for the Coalition and this complicates any attempt to assess the impact of the Budget on aggregated polling (or, at least, any attempt that uses that sample.)
As noted in my initial review of Essential's rather unusual "2PP Plus" method of presenting two-party results, Essential now uses a variant of respondent preferencing. Respondent preferencing generally makes two-party results bouncier, and there's no reason to think it makes them more accurate. The following graph compares Essential's released readings so far (as converted to standard 2PPs by redistributing "undecided") with last-election estimates from the released primary vote figures:
Using last-election preferences, the Coalition wasn't behind in the 7 September sample, was not as far ahead in the 28 September sample, and isn't ahead in the most recent sample. On average, Essential's respondent preferences are returning 2PP+ results that are 0.4% friendlier to the Coalition than if they used last-election preferences, and if that is actually true even despite the presumed between-election subsiding of the United Australia Party vote, then Labor has a big problem. The track record of respondent preferences is that such things are often not true.
In the previous article about Essential's new methods, I pointed to an apparent house effect of their recent polling compared with Newspoll. Here's an updated version of the graph comparing each Newspoll's reading with the closest comparable Essential reading (as converted to a standard 2PP):
For the four Newspolls added, the average difference I previously noted hasn't been apparent. Not all the Essential readings are included here but in any case the average of readings for the two in the last three months has been more or less identical: a Coalition 2PP of pretty much the same as the 2019 election (51.2%). Even assuming that these polls are accurate, this means very little looking ahead; the government will have different challenges as the rivers of free money run dry when Jobkeeper ends, and what the government's polling will look like in 12 months is not something I'd care to predict.
I am not currently running a federal polling aggregate because at most times there is only Newspoll to process. However, I've crunched some numbers for the last few weeks using similar assumptions to those I used in past aggregates, and once Essential is included the evidence for a budget bounce disappears; I get a shift of 0.1% to Coalition (though that is still better than the historic average trend, which is that governments go slightly backwards post-Budget).
Leaderships
There has been little to see on the leadership front in recent Newspolls, with Scott Morrison continuing to enjoy high net satisfaction (most recently at +34) and a larger lead as Better Prime Minister than the house effect for that indicator (most recently 57-28). There might be some room in Labor for concern about Anthony Albanese's declining personal rating, which has fallen fifteen points from +11 in late April to -4 (39-43) now. If it falls too much further, it will start to look a bit Bill Shorteny. Any time that goes by without Morrison's rating going sharply downwards is probably good news for the Coalition, because it means that as far as voters are concerned he's not seriously stuffing up - but we have also seen that Australian voters are giving leaders a lot of latitude in these difficult times.
Newspoll Budget Polling
The 2020 Budget (see tables here) was, again, well received, though not so much as its predecessor. The two major Newspoll indicators of budget reception are what voters think of the Budget's impact on the economy, and what voters think of its impact on them personally. Here is my updated graph of these, showing where 2020 fits in, and also labelling various other Budgets that are recent or of note:
Red dots are Labor Budgets and blue dots are Coalition. This was one of only seven Budgets that voters have considered good for them personally - all seven delivered by Coalition governments in the years 2004-7 and 2018-20.
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