Correlations

Question 1

What are two strengths of correlations?

Answer 1

• Can gather data about topics that are unethical to manipulate. (Amputees’ memory Vs normal memory)
• Can be used for further research.

Question 2

What is a correlation co-efficient?

Answer 2

A number between -1 and +1 that tells you the strength and direction of a relationship between two co-variables.
(-1 means perfect negative, +1 means perfect positive)