GOAUS!
Norm Smith Medallist
- Apr 20, 2010
- 9,782
- 7,519
- AFL Club
- Western Bulldogs
Using the ladder prediction thread for next season (link here), we can get an idea if what Bigfooty reckons will happen next year. I have compiled the 146 ladders currently listed in the 2014 predictions thread and by by using similar methodology as Final Siren in his brilliant 2012 thread we get the following observations
2014 Bigfooty predicted ladder
1. Fremantle
2. Sydney
3. Hawthorn
4. North Melbourne
5. Geelong
6. Richmond
7. Collingwood
8. Essendon
__________________
9. Port Adelaide
10. Adelaide
11. Carlton
12. Gold Coast
13. West Coast
14. Western Bulldogs
15. Brisbane
16. Melbourne
17. Greater Western Sydney
18. St Kilda
Sure things
The following teams had the smallest standard deviation (variation) away from their average, this means there that people were fairly confident where these teams would finish. In decreasing order of confidence
1. St Kilda (predicted finish: 17th to 18th)
2. Greater Western Sydney (16th to 18th)
3. Fremantle (1st to 3rd)
4. Melbourne (14th to 17th)
5. Hawthorn (1st to 5th)
6. Sydney (1st to 5th)
7. Western Bulldogs (11th to 15th)
8. Brisbane (12th to 17th)
9. Gold Coast (9th to 13th)
Uncertain quantities
The following teams had the largest standard deviation (variation) away from their average, this means there that people were fairly uncertain where these teams would finish.
In increasing order of confidence
1. Essendon (predicted finish: 5th to 12th)
2. Carlton (7th to 13th)
3. Adelaide (7th to 13th)
4. Collingwood (5th to 10th)
5. West Coast (9th to 15th)
6. Port Adelaide (7th to 12th)
7. North Melbourne (3rd to 8th)
8. Richmond (4th to 8th)
9. Geelong (4th to 8th)
Number of ladders surveyed per club
Adelaide: 18
Brisbane: 16
Carlton: 15
Collingwood: 17
Essendon: 26
Fremantle: 12
Geelong: 13
Gold Coast: 2
Greater Western Sydney: 3
Hawthorn: 28
Melbourne: 9
North Melbourne: 22
Port Adelaide: 19
Richmond: 30
St Kilda: 7
Sydney: 18
West Coast: 13
Western Bulldogs: 16
I wouldn't be too confident on the question of do supporters over-rate their own club question for Gold Coast and Greater Western Sydney.
Do supporters over-rate the team that they support?
Yes they do. The supporters of each club rate their club on the ladder above what the rest of Bigfooty does.
The optimism ladder
In order from most optimistic to least optimistic (based on the number of standard deviations away from the rest of Bigfooty average for that particular club)
1. Greater Western Sydney*
2. Brisbane
3. Carlton
4. Melbourne
5. Port Adelaide
6. Adelaide
7. Essendon
8. Western Bulldogs
9. West Coast
10. Richmond
11. Collingwood
12. Geelong
13. Sydney
14. Gold Coast*
15. St Kilda
16. Hawthorn
17. North Melbourne
18. Fremantle
*Would need some more ladders from this group of supporters to have any degree of confidence on their place in the optimism ladder.
NB: Even Fremantle supporters expect the Dockers to finish 0.2 spots above where the other supporters have them, West Coast supporters rank themselves 2.4 spots higher that the rest of Bigfooty, whilst Brisbane supporters rank themselves 3.7 spots higher than the rest of Bigfooty on average, this doesn't mean that these Brisbane supporters are delusional necessarily though just that they don't agree on average with the rest of the forum members.
Statistical Methodology (The 2014 Bigfooty predicted ladder used the average to determine ladder position. The optimism ladder was determined using the following formula
(Rest of bigfooty average ladder position - average ladder position for a particular clubs supporters)/(Standard deviation for the rest of Bigfooty).
And here's the predicted ladder in graphical form
In the graph above the most relevant section of the graph are the blue boxes which are basically where bigfooty thinks your team will finish (these boxes represent the mean +- 1 standard deviation away from the mean). Less relevant are the red lines standing either side of the boxes, these show the highest and lowest places that anyone has that particular team. The yellow triangles indicate the mean for a club. Many things could be drawn for this graph one is that the top 3 positions are fairly rigid in their place, we can't seem to decide on the 4th place with North Melbourne, Geelong and Richmond all having a very similar position.
Edit: Updated 8th Feb. Sample size increases from 146 ladders to 284 ladder. Hawthorn and Sydney switched position on the main ladders.
2014 Bigfooty predicted ladder
1. Fremantle
2. Sydney
3. Hawthorn
4. North Melbourne
5. Geelong
6. Richmond
7. Collingwood
8. Essendon
__________________
9. Port Adelaide
10. Adelaide
11. Carlton
12. Gold Coast
13. West Coast
14. Western Bulldogs
15. Brisbane
16. Melbourne
17. Greater Western Sydney
18. St Kilda
Sure things
The following teams had the smallest standard deviation (variation) away from their average, this means there that people were fairly confident where these teams would finish. In decreasing order of confidence
1. St Kilda (predicted finish: 17th to 18th)
2. Greater Western Sydney (16th to 18th)
3. Fremantle (1st to 3rd)
4. Melbourne (14th to 17th)
5. Hawthorn (1st to 5th)
6. Sydney (1st to 5th)
7. Western Bulldogs (11th to 15th)
8. Brisbane (12th to 17th)
9. Gold Coast (9th to 13th)
Uncertain quantities
The following teams had the largest standard deviation (variation) away from their average, this means there that people were fairly uncertain where these teams would finish.
In increasing order of confidence
1. Essendon (predicted finish: 5th to 12th)
2. Carlton (7th to 13th)
3. Adelaide (7th to 13th)
4. Collingwood (5th to 10th)
5. West Coast (9th to 15th)
6. Port Adelaide (7th to 12th)
7. North Melbourne (3rd to 8th)
8. Richmond (4th to 8th)
9. Geelong (4th to 8th)
Number of ladders surveyed per club
Adelaide: 18
Brisbane: 16
Carlton: 15
Collingwood: 17
Essendon: 26
Fremantle: 12
Geelong: 13
Gold Coast: 2
Greater Western Sydney: 3
Hawthorn: 28
Melbourne: 9
North Melbourne: 22
Port Adelaide: 19
Richmond: 30
St Kilda: 7
Sydney: 18
West Coast: 13
Western Bulldogs: 16
I wouldn't be too confident on the question of do supporters over-rate their own club question for Gold Coast and Greater Western Sydney.
Do supporters over-rate the team that they support?
Yes they do. The supporters of each club rate their club on the ladder above what the rest of Bigfooty does.
The optimism ladder
In order from most optimistic to least optimistic (based on the number of standard deviations away from the rest of Bigfooty average for that particular club)
1. Greater Western Sydney*
2. Brisbane
3. Carlton
4. Melbourne
5. Port Adelaide
6. Adelaide
7. Essendon
8. Western Bulldogs
9. West Coast
10. Richmond
11. Collingwood
12. Geelong
13. Sydney
14. Gold Coast*
15. St Kilda
16. Hawthorn
17. North Melbourne
18. Fremantle
*Would need some more ladders from this group of supporters to have any degree of confidence on their place in the optimism ladder.
NB: Even Fremantle supporters expect the Dockers to finish 0.2 spots above where the other supporters have them, West Coast supporters rank themselves 2.4 spots higher that the rest of Bigfooty, whilst Brisbane supporters rank themselves 3.7 spots higher than the rest of Bigfooty on average, this doesn't mean that these Brisbane supporters are delusional necessarily though just that they don't agree on average with the rest of the forum members.
Statistical Methodology (The 2014 Bigfooty predicted ladder used the average to determine ladder position. The optimism ladder was determined using the following formula
(Rest of bigfooty average ladder position - average ladder position for a particular clubs supporters)/(Standard deviation for the rest of Bigfooty).
And here's the predicted ladder in graphical form
In the graph above the most relevant section of the graph are the blue boxes which are basically where bigfooty thinks your team will finish (these boxes represent the mean +- 1 standard deviation away from the mean). Less relevant are the red lines standing either side of the boxes, these show the highest and lowest places that anyone has that particular team. The yellow triangles indicate the mean for a club. Many things could be drawn for this graph one is that the top 3 positions are fairly rigid in their place, we can't seem to decide on the 4th place with North Melbourne, Geelong and Richmond all having a very similar position.
Edit: Updated 8th Feb. Sample size increases from 146 ladders to 284 ladder. Hawthorn and Sydney switched position on the main ladders.
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