Correlation and regression

LECTURE 8
CORRELATION AND REGRESSION
Saidg’ozi Saydumarov
Sherzodbek Safarov
QM Module Leaders
[email protected]
[email protected]
Office hours: by appointment
Room ATB308
EXT: 660

Lecture outline
Quick review
Covariance
Correlation
Regression

Quick review

Quick review

Covariance

Covariance

Covariance

Correlation

Correlation

Correlation

Covariance vs Correlation
Correlation
Shows the extent to which two variables are dependent on each other.
Limited to values between +1 and
-1
Not effected if rescaled or multiplied by a factor change

Regression

Regression