Correlations Flashcards
1
Q
What does a correlation illustrate?
A
The strengths and direction of association between 2 or more co-variables
2
Q
What type of graph are correlations shown on?
A
Scatter graph
3
Q
What is a positive correlation?
A
As one co-variable increases, the other co-variable also increases
4
Q
What is a negative correlation?
A
As one co-variable increases, the other co-variable decreases
5
Q
What are 2 strengths of using correlations?
A
1) Assesses the strength of a relationship
2) Quick and economical to carry out
6
Q
What are 2 weaknesses of using correlations?
A
1) Cannot demonstrate cause and effect
2) Can be misinterpreted and used to people’s advantages
