What that most highest sample size administer October 18?
Poll Source Date(s) administered Sample size Margin of Error Mel Martinez (R) Betty Castor (D)
United States Senate election in Florida, 2004
16077776
text text real text text text
2-16077776-1
Polling
Polling
Zogby International October 31 600 ± 4.0% 46% 46%
Quinnipiac University October 31 1098 ± 3.0% 49% 44%
CNN / USA Today / Gallup October 28 1138 ± 4.0% 46% 48%
Mason Dixon October 26 625 ± 4.0% 47% 46%
New York Times October 23 802 ± 3.0% 44% 47%
Quinnipiac University October 22 944 ± 3.2% 49% 46%
Insider Advantage October 22 400 ± 5.0% 46% 44%
Survey USA October 22 741 ± 3.7% 47% 50%
Miami Herald October 19 800 ± 3.5% 44% 44%
Research 2000 October 18 600 ± 4.0% 48% 48%
Quinnipiac University October 15 808 ± 3.5% 47% 47%
Survey USA October 15 596 ± 4.1% 49% 47%
Mason-Dixon October 14 625 ± 4.0% 45% 45%
UNF October 10 641 ± 4.0% 35% 38%
Mason-Dixon October 4 625 ± 4.0% 46% 41%
Quinnipiac University October 1 706 ± 3.8% 48% 47%
Survey USA October 1 706 ± 3.8% 50% 46%
Gallup Sept. 18 674 ± 4.0% 45% 51%
Quinnipiac University Sept. 18 819 ± 3.4% 42% 43%
Survey USA Sept. 12 602 ± 4.1% 45% 49%
Rasmussen Reports August 24 500 ± 4.5% 44% 44%
SELECT MAX Sample size FROM table WHERE Date(s) administered = october 18
october 18