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If x and y are two random variables and a, b, c, d are any numbers provided a ≠ 0, c ≠ 0, then correlation co-efficient between ax + b and cy + d is r (ax + b, cy + d) = (ac/|ac|) r(x, y). r is independent of change of origin and scale but it is dependent on change of sign.
Which of the following is a disadvantage of using fossil fuel power plants?
What is the main purpose of a parser in a compiler?
Which of the following is not a stable sort algorithm?
What is the main advantage of using NoSQL databases for big data storage over traditional relational databases?
The result of SQL select statement is?
Which of the following is data type is NOT Valid in Python?
State true/false
Approach to Data mining is Infrastructure, exploration, analysis, interpretation and exploration.
Which of the following shows the process id which went to background recently.
With what command you can see what folder you are in?
What is the purpose of a capacitor in an AC circuit?