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【单选题】
若已知一份资料中，18名成年女子分两组用两种测量肺活量的仪器测最大呼吸率( L/min)，比较两种方法检测结果有无差别，可进行A.
设计的μ检验
B.
配对设计的μ检验
C.
设计的t检验
D.
配对设计的t检验
E.
q检验
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举一反三
【简答题】Complete the following sentences with the appropriate forms of the nouns given 1. The mother looked on in at her children's sufferings. (agony) 2. Mary went through finishing her exam paper. (agony) 3...
【单选题】护士巡视病房过程中发现5床李先生输液点滴不畅,局部肿胀疼痛,检查回血,护士应
A.
抬高患肢
B.
减慢输液速度
C.
调整针头
D.
肝素冲管
E.
更换针头,重新穿刺
【简答题】Complete the following sentences with the appropriate forms of the nouns given. Some nouns can be used as uncountable nouns when they refer to a thing in general and count nouns when they refer to a a...
【简答题】His method of teaching is based on _________________. (experience) Mr. Fordham had some curious and novel _________________. (experience)
【单选题】两样本均数比较的t检验，P＜0.05，按a=0.05水准，认为两总体均数不同。此时若推断有误，则犯第一类错误的概率
A.
P＜0.05
B.
P＞0.05
C.
P=0.05
D.
P=0.95
E.
P未知
【简答题】Mr. Fordham had some curious and novel ____. (experiences)
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