The heights of subjects in a clinical trial of a new drug is it qualitative or quanitative?

Quantitative.

Quantitative data is usually numeric and is measurable.

The heights of subjects in a clinical trial of a new drug is a quantitative data.

Step-by-step explanation:

Qualitative: If a data represents characteristics, color, quality and it is non-numerical in nature, then it is known as qualitative data.

For example: - favorite color, game, hobby, etc.

Quantitative: If a data represents numerical values, then it is known as qualitative data.

For example: - height, weight, age, etc.

The heights of subjects in a clinical trial of a new drug can be represented by numerical values.

Therefore the heights of subjects in a clinical trial of a new drug is a quantitative data.