A regression model is used to express a variable V as a function of an – McqOptions

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1.	A regression model is used to express a variable V as a function of another variable X, this implies that
A.	There is a causal relationship between Y and X
B.	A value of X may be used to estimate a value of Y
C.	Values of X exactly determine values of Y
D.	There is no causal relationship between Y and X
Answer» B. A value of X may be used to estimate a value of Y

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