In Regression Analysis,the Total Variation in the Dependent Variable Y,measured $\sum \left( y _ { i } - \bar { y } \right) ^ { 2 }$

question 19

True/False

In regression analysis,the total variation in the dependent variable Y,measured by $\sum \left( y _ { i } - \bar { y } \right) ^ { 2 }$
and referred to as SST,can be decomposed into two parts: the explained variation,measured by SSR,and the unexplained variation,measured by SSE.

---

Definitions:

Leachate

Liquid that drains or 'leaches' from a landfill or waste site, potentially contaminating groundwater and requiring environmental management.

Contamination

The presence of unwanted or harmful substances in something else, making it impure or unsafe.

Common Law

A legal system based on judicial decisions and precedents rather than statutory laws.

Visible Nuisance

An objectionable or annoying condition that can be seen, affecting the use or enjoyment of property.