correlation

• what is a positive correlation?

  A positive correlation is a relationship between two variables where they both increase or decrease together.
• strengths of a positive correlation?

  Predictability, direction.
• weakness of a positive correlation?

  No causation
• what is a negative correlation?

  Inverse relationship between two variables.
• weakness of a negative correlation in psychology?

  Lack of causation.
• what is a neutral/no correlation?

  No relationship