Correlation coefficients can mean a positive, negative, or no relationship between two variables. Use correlation coefficients to help pick securities for your portfolio.

Positive vs. Negative. Positive attachment is reward-driven - you feel better and like yourself better. Negative attachment is driven to reduce vulnerability, avoid abandonment, or feed the ego.

Negative thinking considers the weaknesses of human nature, the disadvantages of change, and how things can go wrong. Positive thinking considers the goodness of people, the advantages of change ...