A Scatter Diagram Includes the Following Data Points

question 112

Essay

A scatter diagram includes the following data points:
Two regression models are proposed: (1) , and (2) . Using the least squares method, which of these regression models provides the better fit to the data? Why?

---

Definitions:

Ovarian Cycle

The more-or-less monthly process during which oocytes are produced.

Uterine Cycle

The monthly cycle of changes that the uterus undergoes to prepare for pregnancy, including menstrual, proliferative, and secretory phases.

Menarche

The first occurrence of menstruation in a female, marking the onset of reproductive capability, typically occurring in early adolescence.

Vaginismus

A condition characterized by involuntary contraction of vaginal muscles making penetration painful or impossible, often associated with anxiety and fear of vaginal penetration.