Wednesday, January 15, 2020

Will Hodgman Resignation And Recount

Retiring MP: Will Hodgman (Liberal, Franklin)
Recount from 2018 election for remainder of 2018-22 term
Nic Street expected to win recount if he contests, otherwise Simon Duffy
Replacement will be a Liberal
Peter Gutwein/Jeremy Rockliff to be elected unopposed as leader/deputy after Michael Ferguson/Elise Archer withdrew

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Monday Jan 20 updates

Today's the day, but there has been remarkably little news about the expected ballot and a lot of speculation.  No Liberal MP has publicly endorsed either ticket.  The belief among a few journalists I've spoken to over the weekend is that Gutwein appears to either have the upper hand or at least have enough to tie, but these things can change or can be unreliable.  Some outlets have reported Mark Shelton and (perhaps surprisingly) Joan Rylah as undecided votes.  Gutwein has been firming on the Sportsbet market (1.36 vs 2.90, having at one stage been only just ahead) but this is the same firm that had the Liberals at $15 to win an outright majority six weeks out from the election.

11:45 Ferguson/Archer withdraw: The Ferguson/Archer team has withdrawn, presumably because they did not have the numbers.  Gutwein/Rockliff will be elected unopposed.

Monday, January 13, 2020

Newspoll Roasts Morrison / 2019 Polling Year In Review

Newspoll has come out of hiding early this year, and that warrants a quick post about the unusual nature and results of this week's early Newspoll, to which I am also attaching a belated annual roundup for 2019.

In the past, the history of Newspoll has tended to show that national security related incidents have big impacts on polling, but natural disaster incidents generally don't.  (An exception was at state level, where Anna Bligh's doomed Queensland Premiership received a large but temporary bounce from her perceived good handling of the 2010-11 floods disaster.) However, this natural disaster is somewhat different, both because of the scale of its many impacts and the extent to which lines of criticism of the federal government have immediately opened up.  Prime Minister Morrison has been criticised for taking a holiday during the crisis, for insisting on shaking the hands of bushfire victims who didn't want their hands shaken, over the level of federal preparation for the crisis, and over the government's climate policies and degree of recognition of realities of climate change.

Some of these criticisms, especially the last, are coming mainly from people who did not support this government anyway, and so it was hard to say what the impact on the government's standing might be until we had some numbers on it.  Even then, we should treat these numbers with some caution, not only because of the relative failure of polling in last year's election, but also because it is unusual to see polling at this time of year.  In fact, the polling schedule (8-11 Jan) was the earliest out-of-field date in Newspoll history by two days.  Furthermore, it has been unusual in recent years to get Newspolls in January in non-election years at all.  So it does look like the interest value of the bushfire situation could have resulted in Newspoll going back into the field earlier than normal.

Wednesday, January 8, 2020

Hobart City Council Tanya Denison Recount

Jan 28: Recount today, once I have seen the results and the scrutiny sheet I will update this article.

Result: COATS WINS.  Coats defeats Bloomfield by 1.77 votes

Analysis:

In something of an upset result (unless you are Simon Behrakis who was the only one who suggested to me that Coats might win!) Will Coats, the youngest of the several Liberal candidates running has been elected.  He has defeated Louise Bloomfield by the precarious margin of 1.77 votes, the closest margin in a Hobart election to my knowledge (which goes back to the mid-1980s).

The recount started with Coats in 4th place on 12.0% behind Mallett (14.7%), Bloomfield (13.7%) and Alexander (12.8%).  I have never seen a candidate win a recount from 4th place.  Merridew was on 5.6%, suggesting that without the bug he would have started fairly close to the leaders.  Christie was on 2.8% and definitely wouldn't have won anyway, and Andy Taylor (5.5%, also disadvantaged by the bug but not as much as the others) also wouldn't have won.

As the recount progressed Coats gained on the leaders on the exclusion of minor candidates (so these are basically random votes 1 for some minor non-Liberal 2 Denison or the other way around, for example).  He passed Alexander for third on the preferences of Brian Corr and passed Mallett for second on the preferences of Andy Taylor.  Taylor was excluded ninth with Fiona Irwin eighth.

Merridew was excluded in seventh, at which point he was over 100 votes behind Alexander.  This gap suggests to me that without the impact of the recount bug Merridew would probably have finished fifth just behind Alexander.  However I cannot be sure about this; what is clear is that the bug has turned what looks like it would have been a slim chance into no chance.

Female candidates Bec Taylor (Greens) and Cat Schofield (Ind) had polled reasonably well in the recount off gender voting and were excluded sixth and fifth, and as they were cut out Bloomfield's lead grew to 108.48 votes (also gender voting) with only Bloomfield, Coats, Mallett and Alexander left.  However now Bloomfield was the only female candidate remaining.  Coats gained 21.7 votes off Alexander leaving Bloomfield 86.78 votes ahead with 415.6 Mallett votes to throw.

44.14 Mallett votes exhausted, so Coats needed 61.7% of the non-exhausting Mallett votes to win (bear in mind these could be Mallett votes that went to Denison in the original count or Denison votes that could have gone to Mallett).  However Coats actually got 61.9% and won by 1.77 votes.

Effectively, the gender advantages to each of Bloomfield and Coats at various stages of the preference flow cancelled out and Bloomfield's biggest problem was not quite having a large enough share of Denison's vote at the start.   That said I would not have expected Coats to be the one to catch up!

As a result, if someone voted, say, 1 Denison 2 Mallett 3 Coats 4 Bloomfield, then that individual voter's decision to put Coats ahead of Bloomfield made the difference - but this could also apply to many other voters deciding who to put way down the list.

Of course, positions being decided by a single voter's decision is a mockery when 2021 ballot papers were ruled informal in the original count, most of them because of clerical errors by the voter that should not have prevented their vote being counted.  This very close result further underlines the critical need for informal voting rules to be reformed before the next election.

Close Result

It's important to bear in mind that this recount is not a fresh count of the ballot papers; it is just a computer calculation of ballots that were already all entered in 2018.  The original ballot process involves two data entry operators independently using computer keyboard to key in what they see on each ballot paper.  If the two operators get exactly the same result, then that is accepted as the correct vote.  If they differ then a supervisor is called to check the vote; the same happens if the data entry indicates that the vote is informal.

It is possible (but rare) for a vote to be entered wrongly twice by two different operators.  In a 2014 report that I did for the TEC I noted that a trial of the system had found seven incorrectly double-entered ballots out of 12,000.  My report notes that actions were taken to make the errors that had happened less likely, but not what they were.

If errors occurred at such a rate in this count they would have mostly affected ballot papers that had no impact on the margin, or impacted them at a point that didn't matter, but it's always possible that there could be a wrong ballot that would have made all the difference.  In the case of a very close election, further data entry of at least some ballot papers might be considered to ensure the result was correct, but this didn't occur (for example) with the very close 2014 Tanya Denison result.  This recount is also an unusual case in that the original count was not super-close but the recount years later was.

The result has now been formally declared and the only recourse against it would be a court challenge to attempt to obtain a recount.  Courts are reluctant to overturn initial results or order recounts without evidence of errors in the original count.

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A Hare-Clark recount (that's the official name, though "countback" would be better) is coming up on Hobart City Council for the seat being vacated by Tanya Denison.  Denison, a past federal Liberal candidate for the unwinnable seat then also called Denison (now called Clark), was in her second term on the Council.  She was first elected in 2014 after surviving exclusion at one point by 3.6 votes, and then re-elected comfortably in 2018, the seventh winner out of 12 elected.

This post explains the recount and considers the prospects of the possible candidates.  The recount consists solely of the votes that Tanya Denison had when she was elected.  The fact that Ron Christie missed out being re-elected to Council by 20 votes does not make him a big chance for the recount (in fact it harms his chances, for a reason to be explained below.)  All these votes go initially to the highest placed candidate on that vote who is contesting the recount (who may have been numbered above or below Denison on that ballot paper) at the value they had after Denison was elected and her total brought down to quota.  In this recount, no-one will have anything like 50% of the total, so then candidates are excluded bottom-up, like in a single-seat election, until someone wins.  All the ballot papers are already digitally stored so on the day of the recount this will all be calculated by the computer very quickly.  The main delay before the recount is held will be allowing time for candidate consents to contest the recount to be received.

Tuesday, December 31, 2019

2019 Site Review

This post presents site data for 2019.  The activity graph tells the story of the year (the units are unique pageviews per week):



Hmm, also looks a fair bit like my income pattern for the year.  There were three big events within two months early in the year - the NSW state election, the Tasmanian Legislative Council elections and the 2019 federal election, but the back half of the year has been extremely quiet, bar a small flutter of interest in September that was partly caused by an unusually exciting Tasmanian recount.  It is not just that the second half of the year was such a quiet one, but also the 2019 federal election aftermath was considerably less interesting than either 2013 or 2016, with only one remotely close Senate race and no House of Reps recounts (among other things).  As a result of all this, site traffic was down 22.5% on 2018 (which was the busiest year here to date) and also down 5.1% on the previous federal election year, 2016, making this year the third best for site traffic so far.  

Wednesday, December 25, 2019

Field Guide To Opinion Pollsters: 46th Parliament Edition

It's a tradition on this site to nearly always release something on Christmas Day, but for those who are done with polls after this year's failure, I realise this gift might fall under the heading of "worst present ever".

Just before the 2013 election I posted a Field Guide to Opinion Pollsters, which has become one of the more enduringly accessed pieces on this site.  However, over time parts of its content have become dated or specific to that election, and with more and more pollsters emerging as others disappear, the thing has got too long. So now I post a new edition early in the life of each parliament, editing it through that parliament as the need arises.  Pollsters not expected to be active in the life of the current parliament will be removed, but the old edition text will remain on the previous page.  For the 2016-2019 parliament see 45th Parliament Edition.

There are a lot of polls about in Australia these days.  But how do they all work, which ones have runs on the board and do any of them deserve our trust at all? This article describes what is known about each pollster and its strengths and weaknesses and includes extensive coverage of general polling issues.

Saturday, December 14, 2019

UK 2019: Win For Polls And Tories, A Shocker For The Left And Centre

After spending yesterday commenting on the UK election on Twitter, I think it's time to put some longer-form comments down about the result in light of the sorts of themes that get covered here.

The result was of course a resounding win for Boris Johnson's Conservatives, with 365 of the 650 seats.  The major seat movements were in England, where the Tories took nearly 50 seats from Labour.  There were also movements in Scotland (where the Scottish Nationalist Party took seats from both major parties), Wales (where Labour lost more seats to the Tories) and Northern Ireland (where the Democratic Unionist Party lost two seats to nationalist parties).  The Tory vote didn't increase greatly, but the Labour vote collapsed.  

There will be plenty of detailed accounts available of the characters of areas that broke to one party or another.  As with Australian analysis, when reading these always beware of the "ecological fallacy" - an electorate with a lot of voters of type X swinging to party Y does not always mean that voters of type X themselves swung to party Y.  The obvious hook (and one not so subject to this problem as some) is Brexit, and unsurprisingly strong Leave areas swung to Conservatives and strongly against Labour, while strong Remain areas swung more modestly against Labour and weakly against the Conservatives.  However the relationship between Brexit position and swing was messier in Labour's case.  Correlation-hunting has unearthed this remarkably strong link between swing and blue collar jobs, so it will be interesting to see where that debate goes.  

Sunday, December 8, 2019

In Search Of Australia's Most Ratioed Political Tweets

Note added Feb 2025: I really enjoyed maintaining this article but stopped updating it early in 2024.  At the moment I don't feel inclined to resume it because of dissatisfaction with Elon Musk's undesirable influence on the platform, which has taken the fun out of ratio-spotting for me.

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(This article is updated regularly - original introductory text below.  To save people the effort of scrolling through to see if a very recent tweet has been added, I will be noting the most recent addition at the top, when I remember that is.  The most recent addition was by ABC Insiders added 5 Mar 24)

Note new rule added 1 Dec 2020 to address tweets with replies disabled.

Revised new rule added 28 Sep 2023 to address tweets with replies disabled partway and regarding quote-tweet changes to above rule.

RULE CHANGES: Effective 1 Jan 2022 new tweets will need to have a ratio over 10:1 to qualify.  They can qualify by either the Replies/Likes method or the Quote Tweet/Retweet method, whichever is higher, subject to at least 100 Replies or Quote Tweets respectively.  However I will only track the latter if (i) replies have been disabled or (ii) I have been notified or otherwise become aware that a given tweet is scoring highly on this score.   Selected tweets with ratios between 5 and 10 will still be added if they are of unusual interest to me - which includes tweets by the left of politics or relating to opinion polling or elections.  )

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Following the 2019 federal election defeat, Labor is having a hard time reappraising its relationship with coal.  The party was smacked senseless in mining towns in Queensland and copped a 9.5% swing against it in Hunter (NSW), where Labor voters deserted to One Nation in droves.  At the same time, mixed messages on Adani probably saw it lose votes in the other direction to the Greens in the Queensland Senate race.  Labor MHR for Hunter, Joel Fitzgibbon, has been particularly keen to reconnect with the coal industry following his own somewhere-near-death experience, but when he tried this on Twitter this week, it mostly did not go down well with the natives:


Fitzgibbon's tweet attracted far more replies than likes.  On Twitter this (with varying definitions, eg including or not including retweets as well as or instead of likes, where to set the cutoff etc) is known as being ratioed. The formula I use is simply (number of replies)/(number of likes), counting anything over 1 as an instance.  While there are cases where tweets attract more replies than likes because they provoke a genuinely long discussion or outpourings of sympathy, these exceptions are very rare indeed (especially in politics).  As a general rule, a tweet that is ratioed is so because it has been piled onto by opponents.  Frequently there is a very good reason for that, but in politics the response can be affected by partisan bias.

Sunday, December 1, 2019

Voting Patterns In The Tasmanian House Of Assembly (2014-2019)

Advance Summary

1. In the previous Tasmanian Lower House term, the most common voting pattern was Labor and the Greens voting together against the Liberal government. Cases of the Liberals and Greens voting together against Labor were very rare.

2. Between the last state election and September, the Government had significant defeats caused by renegade Liberal Speaker Sue Hickey sometimes voting against it, but Sue Hickey still voted with the Government more than 80% of the time.

3. Since ex-Labor Independent Madeleine Ogilvie rejoined the parliament, the government has not lost any votes, with Ogilvie almost always voting alongside it, and only voting against it so far on symbolic motions.

4. Since Ogilvie rejoined the parliament, Hickey's voting behaviour has become still more independent, to the point that she no longer strongly votes for or against any of the parties or Ogilvie.

5. Votes with the Liberals and Greens voting together against Labor have been significantly more common in this parliament than the previous two.  

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Friday, November 29, 2019

The New Newspoll And The 2019 Polling Failure

This week has seen an important development in the Australian polling industry's response to the polling failure with the release of the new-format Newspoll.  Two months ago YouGov Australia announced that it would soon abandon the mixed robocall/online format that it (including under its former name Galaxy) has used to conduct Newspoll since mid-2015, and switch to exclusively online polling.  Not only that, but the new online polling methods were to use additional weighting methods and "the synthetic sampling procedures we use globally so that our samples are as representative as possible before analysis."

Following that announcement, a further three Newspolls were released using the same method mix that succeeded spectacularly in 2016 but failed badly in 2019. This appeared to be an exercise in going through the motions while the new poll was set up and there was no reason to take those polls all that seriously.  Now the new version is out, together with some new comments about the poll's direction.