We Should Include an Interaction Variable in a Regression Model $X _ { 1 }$

question 16

True/False

We should include an interaction variable in a regression model if we believe that the effect of one explanatory variable $X _ { 1 }$
on the response variable Y depends on the value of another explanatory variable $X _ { 2 }$
.

---

Definitions:

Seminiferous Tubules

In testes, tiny tubes where sperm form.

Nurse Cells

Cells that provide nutritional support to developing germ cells in the ovary or testis, playing a critical role in the development of gametes.

Gestation

The period of time during which an embryo develops inside the uterus of a female, from conception to birth.

Detect Sound

The process by which sound waves are identified and interpreted, typically by an organism's auditory system or through technological means.