Dataset: Mathematical Connection as a Mediator Between Critical Thinking and Students' Spatial Ability

his dataset contains anonymized data collected from students to support the findings reported in the manuscript entitled "Mathematical Connection as a Mediator Between Critical Thinking and Students' Spatial Ability." The dataset includes scores for critical thinking ability, mathematical connection ability, and spatial ability. These data were used in the mediation analysis presented in the associated manuscript. All personal identifiers have been removed to protect participants' privacy. The dataset is provided to facilitate transparency, reproducibility, and further research in mathematics education.