What is the relationship of the cosine measure to correlation, if any? (Hint: Look at statistical measures such as mean and standard devia- tion in cases where cosine and correlation are the same and different.)
Here, we further explore the cosine and correlation measures.
For two vectors, x and y that have a mean of 0, corr(x, y) = cos(x, y).
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What is always produced by a review, regardless of whether it is informal or formal?
A. Audit details B. Action items C. Configuration changes D. Software components
Which of the following statements displays the address of the variable numb?
a. cout << numb; b. cout << *numb; c. cin >> &numb; d. cout << &numb; e. None of these
_____ is a storage method that uses several hard drives working together.
A. ?Smart card B. ?Logical volume card C. ?Redundant array of independent disks (RAID) D. ?Near Field Communications (NFC) disks
A special variable is a specially named variable that once you have defined it, is automatically updated by Ruby during program execution.
Answer the following statement true (T) or false (F)