Ejercicios para la interpretación de modelos de regresión lineal simple.

This document presents a Simple Linear Regression analysis exploring the relationship between AI Assistance Level and Student Satisfaction Rating across 10,000 student sessions. The analysis focuses on Psychology students engaged in Writing tasks, revealing a statistically significant positive relationship (R² = 0.58, p < 0.001). The study also includes cross-discipline comparisons between Psychology and Computer Science groups, along with full model diagnostics. Built with R using tidyverse, ggplot2, and broom.