线性独立(linear independence)
线性独立(linear independence)
线性独立(linear independence)
For the same set of observations on a specified dependent variable, two different independent variables were used to develop 2 simple linear regression models. The results are summarized as follows:Based on the above results, we can conclude that
A、a prediction based on Model I is likely better than a prediction based on Model II.
B、a prediction based on Model II is likely better than a prediction based on Model I.
C、the SSE for Model II is smaller than the SSE for Model I.
D、the total variation is different for Model I and Model II.
随机线性搜索算法是在执行线性搜索算法之前先对输入进行随机重排,描述如下:
Random Linear Search(A,x) //数组A[1..n],待查找对象x
1.Random Permute Array(A)
2.Linear Search(A,x)
假设A中有k(1≤k≤n)个元素等于x,试分析算法在调用Linear Search(A,x)时,执行循环的次数的期望值.
A、线性衰减规律 Linear decreasing
B、线性增长规律 Linear increasing
C、指数增长规律 Exponential incresing
D、指数衰减规律 Exponential decresing
所有Cisco天线使用何种类型的极化方式?
A、线性极化(Linear Polarization)
B、圆极化(Circular Polarization)
C、磁极化(Magnetic Polarization)
D、垂直极化(Perpendicular Polarization)
A、聚类分析
B、支持向量机(Support Vector Machines)
C、逻辑斯蒂回归(logistic regression)
D、线性判别分析(linear discriminant analysis)
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