For the Following Questions, Consider the Dataset Below Collected from a Sample

question 30

Multiple Choice

For the following questions, consider the dataset below collected from a sample of trainees:
$\begin{array}{ccc} & \text { Training } & \text { Test score } \\\hline 1 & \text { A } & 12 \\2 & \text { A } & 9 \\3 & \text { B } & 6 \\4 & \text { B } & 10 \\5 & \text { C } & 30 \\\hline\end{array}$ Test scores represent the number of test questions trainees answered correctly on the post-training survey.
-The scale of measurement for the Training variable above is ______.

• A) qualitative
• B) quantitative
• C) nominal
• D) ratio

---

Definitions:

Primitive Groove

A feature seen in the early embryonic stage of some animals, marking the beginning of the development of the central nervous system.

Organogenesis

Organogenesis is the process during embryonic development in which organs are formed from the three primary germ layers: the ectoderm, mesoderm, and endoderm.

Embryonic Development

The process by which an embryo forms and develops, initiating from a single cell and resulting in a fully formed organism through cellular division, differentiation, and morphogenesis.

Three-Layered Embryo

Also known as the gastrula, it refers to an early stage in embryonic development where the embryo consists of three primary layers: ectoderm, mesoderm, and endoderm.