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mean average
算术平均数:表征数据集中趋势的一个统计指标
常用释义
词性释义
算术平均数:表征数据集中趋势的一个统计指标,是一组数据之和除以这组数据个数。
例句
全部
By
contrast
,
women
had
a
mean
average
of
4
.
7
sexual
partners
in their
lives
so far
,
with
a
quarter
having
just
one.
相比之下,女性平均一生有4.7个性伴侣,四分之一的女性只有一个性伴侣。
The
winning
team
in such
a
case will be given the
mean
average
score
for
all
other
rounds
debated in the tournament
.
对方队自动获胜,其得分为本轮所有获胜队的平均分。
The
mean
average
height
of
adult
dogs is
26
inches
,
and
of
adult
bitches
24
inches
.
一般,成年雄性的平均肩高约26英寸;而成年雌性约24英寸。
Mean
average
duration
of
diabetes
is
about
6
years
.
糖尿病平均病程约为6年
Observed
north
-
south
asymmetries
in
the
long-term
Bz
mean
average
在长期Bz平均里南—北不对称观测