-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy pathresults_from_generate_random_ballots.txt
209 lines (172 loc) · 7 KB
/
results_from_generate_random_ballots.txt
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
TEST CONDITIONS:
number of choices: 2
number of ballots: 11
number of clones (excluding original): 2
number of VF-match tests: 1000
number of Condorcet-match tests: 1000
number of IIA tests: 1000
number of clone independence tests: 1000
number of cases limit per choice count: 2000
number of cases dismissed because of tied result: 0
PLUR method ignores all but first-ranked choice
Independence of Irrelevant Alternatives (IIA) success and failure rates:
C-K agree/disagree/tie: 100 0 0
IPE agree/disagree/tie: 100 0 0
RCIPE agree/disagree/tie: 100 0 0
STAR/sim/NT agree/disagree/tie: 100 0 0
IRV-BTR agree/disagree/tie: 100 0 0
IRV agree/disagree/tie: 100 0 0
Borda/NT agree/disagree/tie: 100 0 0
Plur agree/disagree/tie: 100 0 0
Clone Independence success and failure rates:
C-K agree/disagree/tie (displaces) (help) (hurt): 100 0 050) ( (0) (0)
IPE agree/disagree/tie (displaces) (help) (hurt): 100 0 00) ( (0) (0)
RCIPE agree/disagree/tie (displaces) (help) (hurt): 100 0 00) ( (0) (0)
STAR/sim/NT agree/disagree/tie (displaces) (help) (hurt): 100 0 00) ( (0) (0)
IRV-BTR agree/disagree/tie (displaces) (help) (hurt): 94 5 022) ( (0) (5)
IRV agree/disagree/tie (displaces) (help) (hurt): 87 12 017) ( (0) (12)
Borda/NT agree/disagree/tie (displaces) (help) (hurt): 100 0 050) ( (0) (0)
Plur agree/disagree/tie (displaces) (help) (hurt): 55 35 92) ( (0) (35)
Match Condorcet winner?
C-K agree/disagree: 100 0 (failed 0/1000)
IPE agree/disagree: 100 0 (failed 0/1000)
RCIPE agree/disagree: 100 0 (failed 0/1000)
STAR/sim/NT agree/disagree: 100 0 (failed 0/1000)
IRV-BTR agree/disagree: 100 0 (failed 0/1000)
IRV agree/disagree: 100 0 (failed 0/1000)
Borda/NT agree/disagree: 100 0 (failed 0/1000)
Plur agree/disagree: 100 0 (failed 0/1000)
Match with VoteFair popularity ranking result?
C-K agree/disagree/tied: 100 0 0
IPE agree/disagree/tied: 100 0 0
RCIPE agree/disagree/tied: 100 0 0
STAR/sim/NT agree/disagree/tied: 100 0 0
IRV-BTR agree/disagree/tied: 100 0 0
IRV agree/disagree/tied: 100 0 0
Borda/NT agree/disagree/tied: 100 0 0
Plur agree/disagree/tied: 100 0 0
TEST CONDITIONS:
number of choices: 6
number of ballots: 11
number of clones (excluding original): 2
number of VF-match tests: 1642
number of Condorcet-match tests: 1222
number of IIA tests: 1642
number of clone independence tests: 1642
number of cases limit per choice count: 2000
number of cases dismissed because of tied result: 864
PLUR method ignores all but first-ranked choice
Independence of Irrelevant Alternatives (IIA) success and failure rates:
C-K agree/disagree/tie: 84 15 0
IPE agree/disagree/tie: 82 17 0
RCIPE agree/disagree/tie: 77 22 0
STAR/sim/NT agree/disagree/tie: 78 21 0
IRV-BTR agree/disagree/tie: 67 32 0
IRV agree/disagree/tie: 67 32 0
Borda/NT agree/disagree/tie: 80 19 0
Plur agree/disagree/tie: 89 8 1
Clone Independence success and failure rates:
C-K agree/disagree/tie (displaces) (help) (hurt): 94 4 013) ( (0) (2)
IPE agree/disagree/tie (displaces) (help) (hurt): 95 2 20) ( (0) (1)
RCIPE agree/disagree/tie (displaces) (help) (hurt): 99 0 04) ( (0) (0)
STAR/sim/NT agree/disagree/tie (displaces) (help) (hurt): 90 9 02) ( (1) (0)
IRV-BTR agree/disagree/tie (displaces) (help) (hurt): 93 6 06) ( (0) (3)
IRV agree/disagree/tie (displaces) (help) (hurt): 93 6 06) ( (0) (3)
Borda/NT agree/disagree/tie (displaces) (help) (hurt): 81 11 614) ( (0) (0)
Plur agree/disagree/tie (displaces) (help) (hurt): 87 4 81) ( (0) (4)
Match Condorcet winner?
C-K agree/disagree: 100 0 (failed 0/1222)
IPE agree/disagree: 100 0 (failed 0/1222)
RCIPE agree/disagree: 99 0 (failed 11/1222)
STAR/sim/NT agree/disagree: 98 1 (failed 21/1222)
IRV-BTR agree/disagree: 87 12 (failed 148/1222)
IRV agree/disagree: 87 12 (failed 151/1222)
Borda/NT agree/disagree: 82 17 (failed 210/1222)
Plur agree/disagree: 70 29 (failed 361/1222)
Match with VoteFair popularity ranking result?
C-K agree/disagree/tied: 100 0 0
IPE agree/disagree/tied: 89 7 3
RCIPE agree/disagree/tied: 85 14 0
STAR/sim/NT agree/disagree/tied: 90 9 0
IRV-BTR agree/disagree/tied: 76 23 0
IRV agree/disagree/tied: 75 24 0
Borda/NT agree/disagree/tied: 73 17 9
Plur agree/disagree/tied: 62 37 0
TEST CONDITIONS:
number of choices: 9
number of ballots: 11
number of clones (excluding original): 2
number of VF-match tests: 1719
number of Condorcet-match tests: 1079
number of IIA tests: 1718
number of clone independence tests: 1718
number of cases limit per choice count: 2000
number of cases dismissed because of tied result: 1101
PLUR method ignores all but first-ranked choice
Independence of Irrelevant Alternatives (IIA) success and failure rates:
C-K agree/disagree/tie: 79 20 0
IPE agree/disagree/tie: 76 23 0
RCIPE agree/disagree/tie: 68 31 0
STAR/sim/NT agree/disagree/tie: 75 24 0
IRV-BTR agree/disagree/tie: 55 44 0
IRV agree/disagree/tie: 55 44 0
Borda/NT agree/disagree/tie: 81 18 0
Plur agree/disagree/tie: 96 3 0
Clone Independence success and failure rates:
C-K agree/disagree/tie (displaces) (help) (hurt): 94 4 08) ( (0) (1)
IPE agree/disagree/tie (displaces) (help) (hurt): 94 3 20) ( (0) (1)
RCIPE agree/disagree/tie (displaces) (help) (hurt): 99 0 04) ( (0) (0)
STAR/sim/NT agree/disagree/tie (displaces) (help) (hurt): 91 8 02) ( (1) (0)
IRV-BTR agree/disagree/tie (displaces) (help) (hurt): 94 5 03) ( (0) (4)
IRV agree/disagree/tie (displaces) (help) (hurt): 94 5 03) ( (0) (4)
Borda/NT agree/disagree/tie (displaces) (help) (hurt): 84 10 59) ( (0) (0)
Plur agree/disagree/tie (displaces) (help) (hurt): 90 0 90) ( (0) (0)
Match Condorcet winner?
C-K agree/disagree: 100 0 (failed 0/1079)
IPE agree/disagree: 100 0 (failed 0/1079)
RCIPE agree/disagree: 97 2 (failed 30/1079)
STAR/sim/NT agree/disagree: 97 2 (failed 26/1079)
IRV-BTR agree/disagree: 78 21 (failed 233/1079)
IRV agree/disagree: 78 21 (failed 232/1079)
Borda/NT agree/disagree: 84 15 (failed 170/1079)
Plur agree/disagree: 58 41 (failed 446/1079)
Match with VoteFair popularity ranking result?
C-K agree/disagree/tied: 100 0 0
IPE agree/disagree/tied: 85 10 3
RCIPE agree/disagree/tied: 79 20 0
STAR/sim/NT agree/disagree/tied: 84 15 0
IRV-BTR agree/disagree/tied: 65 34 0
IRV agree/disagree/tied: 65 34 0
Borda/NT agree/disagree/tied: 70 23 6
Plur agree/disagree/tied: 50 49 0
Summary in spreadsheet-chartable format:
Independence of Irrelevant Alternatives
Method,6 choices,9 choices
C-K,84.7,79.5
IPE,82.9,76.8
RCIPE,77.5,68.6
STAR/sim/NT,78.6,75.4
IRV-BTR,67,55.7
IRV,67.2,55.9
Borda/NT,80.5,81.7
Plur,89.7,96.9
Clone Independence
Method,2 choices,6 choices,9 choices
C-K,100,94.7,94.3
IPE,100,95.2,94
RCIPE,100,99.8,99.8
STAR/sim/NT,100,90.7,91.7
IRV-BTR,94.4,93.4,94.2
IRV,87.7,93.5,94.2
Borda/NT,100,81.7,84.4
Plur,55.3,87.2,90.3
Condorcet compliance
Method,2 choices,6 choices,9 choices
C-K,100,100,100
IPE,100,100,100
RCIPE,100,99,97.2
STAR/sim/NT,100,98.2,97.5
IRV-BTR,100,87.8,78.4
IRV,100,87.6,78.4
Borda/NT,100,82.8,84.2
Plur,100,70.4,58.6