Multivariate Random Signal Characterization
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Question 1 of 4
1. Question
The probability density function for a vector of random variables tells us: (Select all that apply)
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Question 2 of 4
2. Question
The manner in which pairs of random variables vary together is described by
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Question 3 of 4
3. Question
Suppose that the ith random variable tends to be greater than its mean whenever the jth random variable is greater than its mean. What can you infer?
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Question 4 of 4
4. Question
Suppose the correlation coefficient between the ith and jth element of the random vector is zero. What can you infer?
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