Low selfesteem shrinks brain As a casual reader of this head
     Low self-esteem shrinks brain  As a casual reader of this headline, you might then conclude that the relationship between the variables is: Causal  Non-causal  Correlation Spurious correlation 
  
  Solution
Correlation
Althogh the headline suggest causal relationships, One can find that the research was correlational in nature, and the headline is not justified.

