When can a strong correlation coefficient between two variables imply a cause-and-effect relationship?(1 point)
Responses
Correlation never implies a cause-and-effect relationship.
Correlation always implies a cause-and-effect relationship.
When the response variable is controlled and randomly assigned, then a strong correlation implies a cause-and-effect relationship.
When the explanatory variable is controlled and randomly assigned, then a strong correlation implies a cause-and-effect relationship.
1 answer
Correlation never implies a cause-and-effect relationship.
1 answer