The value of 1+I+i^2+---+i^n
(a) positive (1) Negative Co (a) None
Answers
Step-by-step explanation:
The following points are the accepted guidelines for interpreting the correlation coefficient:
1
0 indicates no linear relationship.
2
+1 indicates a perfect positive linear relationship – as one variable increases in its values, the other variable also increases in its values through an exact linear rule.
3
−1 indicates a perfect negative linear relationship – as one variable increases in its values, the other variable decreases in its values through an exact linear rule.
4
Values between 0 and 0.3 (0 and −0.3) indicate a weak positive (negative) linear relationship through a shaky linear rule.
5
Values between 0.3 and 0.7 (0.3 and −0.7) indicate a moderate positive (negative) linear relationship through a fuzzy-firm linear rule.
6
Values between 0.7 and 1.0 (−0.7 and −1.0) indicate a strong positive (negative) linear relationship through a firm linear rule.