na-adjective
numeric; numerical
Used in computing and technical contexts to describe something expressed in numbers or relating to numbers.
このデータを数値的に分析する必要がある。
We need to analyze this data numerically.
数値的な誤差が生じた。
A numerical error occurred.
数量的 also means 'quantitative', but 数値的 is more specifically about numerical values, often in computing.
Compound of 数値 (numerical value) + 的 (-like, adjectival suffix).