Monday, May 5, 2008 at 10:38 pm by Darryl
Poll Analysis: Clinton Maintains Her Lead Over McCain
| Clinton | McCain |
| 75.8% probability of winning | 22.4% probability of winning |
| Mean of 279 electoral votes | Mean of 259 electoral votes |

On Saturday, Sen. Hillary Clinton had a 78.5% chance of beating Sen. John McCain in a general election. With three new polls weighing in today, not much has changed.
After 10,000 simulated elections, Clinton wins 7,575 times (plus she gets the 188 ties), and McCain wins 2,237 times. Clinton now has a 77.6% (75.75% + 1.88%) probability of beating McCain in a general election—one held now. McCain has a 22.4% probability of winning.
Here is the distribution of electoral votes [FAQ] from the simulations:

- 10000 simulations: Clinton wins 75.8%, McCain wins 22.4%.
- Average ( SE) EC votes for Clinton: 279.5 ( 14.8)
- Average (SE) EC votes for McCain: 258.5 ( 14.8)
- Median (95% CI) EC votes for Clinton: 280 (253, 315)
- Median (95% CI) EC votes for McCain: 258 (223, 285)
| State | EC Votes | # polls | Total Votes | % Clinton | % McCain | Clinton %wins | McCain %wins |
|---|---|---|---|---|---|---|---|
| Alabama | 9 | 2 | 1319 | 38.3 | 61.7 | 0.0 | 100.0 |
| Alaska | 3 | 1 | 445 | 36.0 | 64.0 | 0.0 | 100.0 |
| Arizona | 10 | 1 | 519 | 41.0 | 59.0 | 0.0 | 100.0 |
| Arkansas | 6 | 1* | 465 | 46.2 | 53.8 | 5.4 | 94.6 |
| California | 55 | 2 | 913 | 55.0 | 45.0 | 100.0 | 0.0 |
| Colorado | 9 | 1 | 430 | 41.9 | 58.1 | 0.1 | 99.9 |
| Connecticut | 7 | 1* | 1477 | 51.7 | 48.3 | 91.6 | 8.4 |
| Delaware | 3 | 1* | 532 | 52.8 | 47.2 | 91.0 | 9.0 |
| D.C. | 3 | 0 | (100) | (0) | |||
| Florida | 27 | 2 | 1715 | 53.4 | 46.6 | 99.6 | 0.4 |
| Georgia | 15 | 1* | 440 | 38.6 | 61.4 | 0.0 | 100.0 |
| Hawaii | 4 | 1* | 487 | 52.4 | 47.6 | 87.0 | 13.0 |
| Idaho | 4 | 1* | 548 | 29.9 | 70.1 | 0.0 | 100.0 |
| Illinois | 21 | 1* | 512 | 56.4 | 43.6 | 99.6 | 0.4 |
| Indiana | 11 | 4 | 3400 | 47.6 | 52.4 | 0.0 | 100.0 |
| Iowa | 7 | 2 | 1007 | 48.7 | 51.3 | 18.6 | 81.4 |
| Kansas | 6 | 1 | 480 | 38.8 | 61.3 | 0.0 | 100.0 |
| Kentucky | 8 | 1 | 505 | 48.9 | 51.1 | 29.1 | 70.9 |
| Louisiana | 9 | 1 | 470 | 38.3 | 61.7 | 0.0 | 100.0 |
| Maine | 4 | 1* | 445 | 52.8 | 47.2 | 89.3 | 10.7 |
| Maryland | 10 | 1* | 552 | 55.1 | 44.9 | 98.7 | 1.3 |
| Massachusetts | 12 | 2 | 985 | 59.0 | 41.0 | 100.0 | 0.0 |
| Michigan | 17 | 1 | 498 | 44.6 | 55.4 | 1.2 | 98.8 |
| Minnesota | 10 | 2 | 942 | 51.6 | 48.4 | 84.1 | 15.9 |
| Mississippi | 6 | 1* | 581 | 45.1 | 54.9 | 1.1 | 98.9 |
| Missouri | 11 | 1 | 504 | 50.6 | 49.4 | 60.9 | 39.1 |
| Montana | 3 | 1 | 450 | 40.0 | 60.0 | 0.0 | 100.0 |
| Nebraska | 5 | 1* | 542 | 34.5 | 65.5 | 0.0 | 100.0 |
| Nevada | 5 | 1 | 435 | 43.7 | 56.3 | 0.6 | 99.4 |
| New Hampshire | 4 | 2 | 870 | 48.4 | 51.6 | 16.4 | 83.7 |
| New Jersey | 15 | 1 | 723 | 57.8 | 42.2 | 100.0 | 0.0 |
| New Mexico | 5 | 2 | 910 | 48.4 | 51.6 | 15.3 | 84.7 |
| New York | 31 | 4 | 2554 | 57.8 | 42.2 | 100.0 | 0.0 |
| North Carolina | 15 | 3 | 1691 | 43.2 | 56.8 | 0.0 | 100.0 |
| North Dakota | 3 | 1* | 511 | 39.3 | 60.7 | 0.0 | 100.0 |
| Ohio | 20 | 3 | 1914 | 53.8 | 46.2 | 100.0 | 0.0 |
| Oklahoma | 7 | 1* | 552 | 45.7 | 54.3 | 2.2 | 97.8 |
| Oregon | 7 | 1 | 505 | 50.5 | 49.5 | 59.1 | 40.9 |
| Pennsylvania | 21 | 6 | 5377 | 52.1 | 47.9 | 100.0 | 0.0 |
| Rhode Island | 4 | 1* | 571 | 59.4 | 40.6 | 100.0 | 0.0 |
| South Carolina | 8 | 1* | 536 | 46.6 | 53.4 | 5.6 | 94.4 |
| South Dakota | 3 | 1* | 440 | 43.2 | 56.8 | 0.4 | 99.6 |
| Tennessee | 11 | 1* | 450 | 42.2 | 57.8 | 0.1 | 99.9 |
| Texas | 34 | 1 | 460 | 46.7 | 53.3 | 7.7 | 92.3 |
| Utah | 5 | 1* | 559 | 29.3 | 70.7 | 0.0 | 100.0 |
| Vermont | 3 | 1* | 551 | 55.7 | 44.3 | 99.3 | 0.7 |
| Virginia | 13 | 1 | 484 | 41.5 | 58.5 | 0.0 | 100.0 |
| Washington | 11 | 2 | 1141 | 50.6 | 49.4 | 66.9 | 33.0 |
| West Virginia | 5 | 1* | 549 | 52.8 | 47.2 | 91.7 | 8.3 |
| Wisconsin | 10 | 2 | 957 | 48.4 | 51.6 | 15.0 | 85.0 |
| Wyoming | 3 | 1* | 508 | 31.5 | 68.5 | 0.0 | 100.0 |
* denotes that an older poll was used
Details of the methods are given in the FAQ.
The most recent analysis in this and other match-ups can be found from this page.
