Similar to a Mechanical Mouse That Has a Ball on the Bottom

question 87

Short Answer

Similar to a mechanical mouse that has a ball on the bottom, a(n) _________________________ is a stationary pointing device with a ball on its top or side.

---

Definitions:

Concordance Rates

The probability that two individuals with shared genetics, such as twins, will both exhibit a particular trait or disorder, used in genetics and psychology to study inheritance patterns.

Monozygotic Twins

Identical twins that result from the fertilization of a single egg that then splits into two, sharing 100% of their genetic material.

Dizygotic Twins

Also known as fraternal twins, these are siblings born at the same time but developed from two separate eggs fertilized by two different sperm.

Coefficient Alpha

A statistical measure, also known as Cronbach's alpha, used to assess the reliability or internal consistency of a set of scale or test items.