Six Sigma Lean Master Black Belt Certification Questions Part 1

Question : 33 of 40

Marks: +1, -0

Which of the following statements is true regarding correlation and simple regression?

A positive correlation is more significant than a negative correlation
R2 = the amount of variance explained by the regression model
A statistically significant correlation confirms a causal relationship between the X and Y variables
They are the best statistical methods when you have discrete X and Y variables

Go to Question:

Prev Question

Next Question