Relationship covariates

1. Is there a covariate in the relationship
question?
Covariate
No
Covariate

2. • What is the correlation between driving speed (scaled) and
caffeinated drink consumption (scaled) after controlling for
age (scaled)?
Covariate

3. • What is the correlation between driving speed (scaled) and
caffeinated drink consumption (scaled) after controlling for
age (scaled)?
Covariate
Covariates are variables that are eliminated
from the study.

4. • What is the correlation between driving speed (scaled) and
caffeinated drink consumption (scaled) after controlling for
age (scaled)?
Covariate
Covariates are variables that are eliminated
from the study.
If the covariate is related to one of the
variables than it can impact the strength of
the relationship.

5. Let’s practice

6. Is there a relationship between shoe size and
running speed?
Covariate
No
Covariate

7. Is there a relationship between shoe size and
running speed?
Covariate
No
Covariate

8. Next Example

9. Is there a relationship between decibel sound
level and hearing loss controlling for ear lobe
size?
Covariate
No
Covariate

10. Is there a relationship between decibel sound
level and hearing loss controlling for ear lobe
size?
Covariate
No
Covariate

11. Is there a relationship between decibel sound
level and hearing loss controlling for ear lobe
size?
Covariate
No
Covariate

12. Is there a covariate in the relationship
question?
Covariate
No
Covariate