ANOVA Analysis of Student Writing Scores Across Multiple Essays (The Role of ChatGpt-4 in Assessing and Enhancing Students' Writing Portfolios)

This Excel file contains data from a study analyzing students' writing performance using ANOVA (Analysis of Variance). The dataset includes: Student Identifiers – Each row represents a unique student. Essay Scores (Columns: Score 1 to Score 8) – Writing scores out of 20 for each student across 8 essays. ANOVA Mean Variance – A statistical measure showing how much a student’s writing scores fluctuated over the 8 essays. Performance Trends – The dataset helps track individual student progress and measure the impact of formative feedback on writing improvement.