united states senate election in florida , 2004 

Statements about this table:
research 2000 hold a poll with a sample size of 600 on october 18
poll source
date (s) administered
sample size
margin of error
mel martinez (r)
betty castor (d)
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%
poll source
date (s) administered
sample size
margin of error
mel martinez (r)
betty castor (d)
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%
poll source
date (s) administered
sample size
margin of error
mel martinez (r)
betty castor (d)
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%