【单选题】【消耗次数：1】
研究某厂职工健康状况，对全体职工进行体检所得到的资料是
①
总体
②
样本
③
参数
④
统计量
⑤
指标
参考答案：
复制
纠错
相关题目
【简答题】
如果样本统计量的数学期望等于所估计的总体参数的值，则称该样本统计量为总体参数的[填空]。
【简答题】
如果样本统计量的数学期望等于所估计的总体参数的值，则称该样本统计量为总体参数的[填空]。
【单选题】
研究全省中年护士的心理健康状况，得到某医院中年护土的焦虑症状平均得分，该指标为
①
儿童卡介苗的接种
②
食品卫生法制定、食物中毒病人的抢救
③
通过国际检疫防止埃博拉病毒的传入
④
乳腺癌的筛检
⑤
残疾患者的康复护理指导
随机题目
【单选题】
____ by this, he couldn’t say anything.
①
Satisfied
②
Feared
③
Frightened
④
Encouraged
【单选题】
George is so ____ in debt that he is afraid to show up in the pub in case he meets his six creditors.
①
involved
②
concentrated
③
devoted
④
concerned
【单选题】
Every one was ____that day.
①
in great spirit
②
in all spirit
③
in high a spirit
④
in high spirit
【单选题】
23. The singer and dancer ____ our evening party.
①
is to attend
②
was attend
③
were to attend
④
are attend
【单选题】
The policeman needs to see____ your ID card or your drivers license.
①
every
②
each
③
either
④
both
【单选题】
His____ to carry out the plan was weakened by the difficulties he met with.
①
determination
②
decision
③
choice
④
judgment
【单选题】
The textbook is for the ____ students, not for the beginners.
①
foreign
②
blind
③
advanced
④
deaf
【单选题】
“By 1929, Mickey Mouse was as popular____ children as Coca-Cola.”
①
in
②
with
③
for
④
to
【单选题】
We looked at four cars today. The first two were far too expensive, but____ ones were reasonable priced.
①
other
②
others
③
the other
④
another
【单选题】
Nobody is ______, so try not to worry too much about that.
①
full
②
entire
③
perfect
④
complete