网络释义专业释义
...主要方法是比 较样本资料之「观察次数（Observed Frequency）与当虚无假设为真的条件下之「期望次数 （Expected Frequency）的接近程度，然后依据卡方分配（注4）之假设检定来判定接受或拒绝 虚无假设。
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... expected income : 期望收入；预期收入 expected frequency : 期望频数 expected equilibrium : 期望均衡 ...
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Expected Default Frequency 预期违约频率 ; 预期违约率 ; 期望违约率
expected frequency characteristics 期望频率特性
expected normal frequency 期望正态频数
Expected joint frequency 预期的联合次数
expected defaulted frequency 预期违约频率
expected default frequency model 期望违约率模型
柯林斯英汉双解大词典
expected frequency
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1.
N the number of occasions on which an event may be presumed to occur on average in a given number of trials 期望频数 [statistics]
双语例句原声例句权威例句
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What is the expected frequency of the data updates in the data warehouse?
数据仓库中数据更新的期望频率是多少？
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When the table contains more than one cell with an expected frequency of less than 5, we can combine these in order to get an expected frequency of 5 or more.
当表中的期望频率小于5的项多于一个，可以把它们加以合并，以使期望频率大于等于5。
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So it's centered at this frequency that was expected, but it's actually split into two different frequencies.
它的中心在预计频率处，但劈裂成两个不同频率。
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