Showing posts with label booth analysis. Show all posts
Showing posts with label booth analysis. Show all posts

Thursday, July 22, 2021

Tasmania 2021: Voters Who Voted In One House Instead Of Two

This year Tasmania controversially had Legislative Council elections on the same day as a House of Assembly election, for the first time ever.  With the election being called for May 1st on March 26 with no prior warning the Tasmanian Electoral Commission had very little time to adapt to the logistic challenges of some voters having to vote in both houses.  These voters were the voters in the eastern Launceston division of Windermere, which occurs entirely within the Assembly division of Bass, and voters in the large division of Derwent, which is mostly spatially in Lyons but includes many voters in the northern suburbs of Glenorchy within Clark. 

The initial controversy around the holding of the elections on the same day concerned potential unfairness to candidates.  Party candidates could benefit from generic party funding for the Assembly campaign while independent Legislative Council candidates were restrained by the Council's strict spending caps.  There were arguments about whether parties could even legally run generic campaigns without in the process incurring expenditure on behalf of their Legislative Council candidates, though so far in terms of post-election challenges this aspect has not come to anything.  As it happened voters voted quite differently in the two houses, so while the Lower House campaign may have distorted the Upper House outcomes, there isn't any clear sign that the latter are different to what would have been expected anyway.

Friday, May 24, 2019

Gladstone Rises Up: An Error In The 2013 Tasmanian Senate Count

There's apparently not all that much going on in the 2019 election postcount, where the only major dramas left at present appear to be which (probably) left party loses in the Queensland Senate and whether anyone can possibly avoid a recount in Macquarie.  When I compare it to 2016, I'm quite surprised at how busy I'm not.

This means I have time to post something curious I've been meaning to post for some time.  As is well known, the 2013 Senate count was not the Australian Electoral Commission's finest hour.  In Western Australia, the original count had a tipping point between two candidates, neither of whom could win, but the resolution of which determined the final two seats. The loss of 1370 ballot papers meant that it could not be determined who had won, and as a result the entire 2013 WA Senate election had to be voided and rerun in 2014.  This resulted in the resignations of the Electoral Commissioner and the Electoral Officer for Western Australia and major changes to the way ballot papers are handled.  The farce also contributed to the death of Group Ticket Voting at federal level. Under the system we have now the tipping point would have been irrelevant and the lost ballots may well not have affected the outcome.  Many other issues with the AEC's culture were identified in a review and many positive changes have been made.

Saturday, July 28, 2018

Super Saturday By-Elections Live And Postcount

BRADDON: CALLED Keay (ALP) retain
LONGMAN: CALLED Lamb (ALP) retain
MAYO: CALLED Sharkie (CA) retain
FREMANTLE: CALLED Wilson (ALP) retain
PERTH: CALLED Gorman (ALP) is new MP, retaining seat
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Braddon Swings

Here is a graph showing the relationship between the vote for the independent Craig Garland and the 2PP swing in Braddon:


You can see maps of the Garland vote and the 2PP swing over at The Tally Room.  The Liberals did very well on 2PP swing on the West Coast, were smashed on King Island and the west end of the coast (Wynyard - Stanley area where fishing is important) and got small swings in Ulverstone and Devonport-Latrobe.

Saturday, December 16, 2017

Bennelong Live: Majority On The Line (Plus Post-Count)

Bennelong: John Alexander (Lib) vs Kristina Keneally (ALP)
2016 margin: Liberal 9.7%

CALLED: Alexander (Lib) retains - government retains its majority

Post-Count

Here's a graph of the 2016 vs 2017 booth swings in Bennelong.

This is quite a strong relationship with 47% of variation explained.  Some booths (see the Tally Room map to see where they were) swung big and some didn't move much at all.  However those that swung big were mostly those that had swung big to Alexander in 2016 and the swing was just returning to sender.  This is suggestive of a sitting member having successfully worked certain communities that Labor either neglected or failed to appeal to in 2016, perhaps because the seat wasn't in play, but targeted more competitively this time.  It would be worth looking at data from other seats to see if the Coalition performed strongly in booths with large Chinese populations in competitive seats in 2016.

Saturday, May 2, 2015

Legislative Council 2015: Windermere, Mersey and Derwent Live And Post-Count

Derwent: CALLED (6:45 pm): Craig Farrell (ALP) re-elected
Mersey: CALLED (6:47 pm): Mike Gaffney (IND) re-elected
Windermere: CALLED (9 pm): Ivan Dean (IND) re-elected on preferences

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Tuesday night: There was quite a lot of silly spinning on election night from various political staffers and so on on Twitter, but not much has made it into wider circulation.  One example that has is this Greens' on-the-night press release, which really has me scratching my head as I try to find a single claim in it that's true.

The first problem with it is the sheer number of errors in the claimed swings, which are actually meant to be from the 2014 state election, although in one place it says 2010.  The press release claims gains in 15 booths and swings against in 1 (I make it actually 11 gains and 5 losses).

Tuesday, November 19, 2013

Paul Harriss To Contest Franklin

A grenade has been tossed into the already explosive race for Franklin at next year's Tasmanian state election with the announcement that Paul Harriss MLC will (if preselected) resign his Upper House seat and run for Franklin for the Liberals.

The Electorate

Generally the signs from polling have been that the Liberals are on track to win three seats at least in each of Bass, Braddon and Lyons, are likely to only win two in Denison and may win either two or three in Franklin.  What makes Franklin so tight is that if the Liberals do win three seats they will need to unseat at least one of Premier Lara Giddings,  David O'Byrne or Greens Leader Nick McKim.  Yet my interpretation of recent polling is that the Liberals are running at very close to the support level needed to dislodge one of these three.

The difficulty for the Liberals in Franklin is leakage.  Will Hodgman polled 1.90 quotas in his own right out of a party total of 2.47 in 2010.  He may well poll even more this time around.  I will be surprised if any of Jacquie Petrusma, Paul Harriss or Bernadette Black poll close to a quota.  If two of them are going to win then they will be doing so from Will Hodgman's surplus, plus the votes of the unsuccessful Liberal candidates.  Between them the two potential Liberal winners might well be needing well over a quota in preferences to win.  This compares with McKim, Giddings and O'Byrne, who between them will poll nearly all the votes for their tickets, with probably very little opportunity for leakage.