2PP Aggregate: 54.6 to Labor (-1.1 since last week)
Labor would win election "held now" with a massive majority
Quite a lot has happened in federal politics in the last fortnight. Shortly after the last round of polls (
most of them disastrous for the Coalition) were released, there was a leadership spill attempt which Tony Abbott survived by the unconvincing margin of 61-39, even without any declared challenger. This was followed by various declarations from the PM that he would be changing his spots, and then a steady flow of medium-level gaffes and leaks that
mostly suggested otherwise. None of this shows any sign of stopping, with new revelations about internal problems in the party (often arising from the Loughnane/Credlin conflict of interest) now arriving more or less daily.
Abbott was even the subject of a major article in The Australian, alleging that he had informally proposed sending 3500 Australian troops into ground combat against the so-self-labelled "Islamic State" in Iraq - an allegation that at this stage hasn't been verified by any named source. Abbott's denials of the claim seemed somewhat coded, but maybe Abbott just wanted to be sure he didn't deny saying something he might have said in jest or as a brief thought-bubble. The polling fortnight ended with Abbott again focused on terrorism issues ahead of a major statement yesterday.
This week's polling
This week has seen a substantial improvement in the Coalition's 2PP polling. When the Newspoll result (
53-47 to Labor compared with 57-43) came out many observers, including me, expected that the change was almost entirely random poll-to-poll noise, but while the size of the shift back to the government wasn't replicated by other polls, its existence was. Essential moved one point from 54:46 to
53:47 and Morgan moved two from 57:43 to
55:45 (by last-election preferences). Considering that Morgan leans to Labor by about 1.5 points (my own estimate of the average gap has now come down to 1.3), that makes its result quite similar to the other two.
So we have a bunch of 53-ish results a fortnight after a bunch of results in the 54 to 57 range, which in turn came after a period of sparse polling. This is a rather volatile polling picture and my aggregate still gives a lot of weight to the nasty stuff from 2-3 weeks ago compared to the three milder results this week. But the combined weight of a 4 point 2PP swing in Newspoll, a 2 point swing in Morgan and a 1 point swing in Essential is enough to knock 1.1 points off Labor's lead. There's very likely a large random-noise element in the Newspoll shift (with last Newspoll being a bit high for Labor and this one likely to be lower than reality) but to assume it is all random noise is not supported by the behaviour of other polls. Here's the smoothed tracking graph:
Before I move on to some issues specific to Newspoll, let's assume this is strong enough evidence of at least a probable shift in voting intention back to the Coalition from two weeks ago and consider why it is occurring.