61.   A separate poll released earlier this month also showed Nemtsov topping the list, but had Lebed in a statistical dead heat.

62.   Al Gore has ended months of being in a statistical dead heat with George W. Bush and is now ahead by double digits, a statewide poll shows.

63.   Another poll in July also found both candidates running in a statistical dead heat.

64.   As the South Carolina GOP primary looms Saturday, Bush and McCain are in a statistical dead heat.

65.   Bill Bradley and Vice President Al Gore also are in a statistical dead heat in the race for the Democratic presidential nomination.

66.   Both were in a statistical dead heat in December.

67.   Bradley and Gore were in a statistical dead heat in a poll done for the Boston Herald and WCVB-TV.

68.   But weeks of negative ads tightened the race to a statistical dead heat, according to one recent poll.

69.   In a statistical dead heat in polls with commentator Pat Buchanan, the Senate majority leader wrapped up his campaign late Monday with a torchlight rally in rustic Milford.

70.   In New Hampshire, where tradition favors the underdog and where McCain and Dole have staked their fortunes, both are in a statistical dead heat for second place.

a. + heat >>共 595
medium 16.80%
high 11.01%
low 9.16%
medium-high 8.01%
dead 6.61%
intense 3.14%
extreme 2.35%
sweltering 2.11%
moderate 1.79%
statistical 1.53%
statistical + n. >>共 425
analysis 7.27%
heat 5.31%
sampling 3.63%
method 3.58%
evidence 3.41%
category 2.57%
datum 2.57%
significance 2.46%
office 2.35%
technique 2.18%
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