Given the least squares regression line [pic]= 5 –2x:
A. the relationship between x and y is positive
B. the relationship between x and y is negative
C. as x increases, so does y
D. as x decreases, so does y
Answer:B
Given the least squares regression line [pic]= 5 –2x:
A. the relationship between x and y is positive B. the relationship between x and y is negative C. as x increases, so does y D. as x decreases, so does y