【单选题】纯随机序列的说法,错误的是
C.
不同的时间序列平稳性检验,其延迟期数要求也不同
D.
由于观察值序列的有限性,纯随机序列的样本自相关系数不会绝对为零
【单选题】纯随机序列的说法,错误的是( )
D.
由于观察值序列的有限性,纯随机序列的样本自相关系数不会绝对为零。
【简答题】The sailors knew that something was in the whale’S stomach because .
【单选题】下列属于结构化系统开发方法特点的是( ) 。
【单选题】The sailors knew that something was in the whale's stomach because ______.
A.
they could feel it moving about wildly
B.
the whale seemed very heavy
C.
the whale was swelling at one spot
D.
the captain heard Bartley yelling for help
【简答题】These
sailors silk spices with the villagers as soon as
they landed. (trade for)
【单选题】纯随机序列的说法,错误的是()
D.
由于观察值序列的有限性,纯随机序列的样本自相关系数不会绝对为零。
【单选题】身体健康的基础是什么( )。
B.
每日三餐有规律,不吃零食、每天吃早餐、保证每晚7-8小时睡眠
【简答题】These sailors_________silk_________spices with the villagers as soon as they landed.
【单选题】纯随机序列的说法,错误的是( )
C.
不同的时间序列平稳性检验,其延迟期数要求也不同。
D.
由于观察值序列的有限性,纯随机序列的样本自相关系数不会绝对为0.