Simple Linear Regression

Statistical Analysis Tool

Simple Linear Regression Calculator

Enter Y and X data side-by-side, or paste directly from Excel or Google Sheets.

📋 How to use & embed instructions

Two-column Excel paste: Select Y and X columns → Copy → click Y cell row 1 → Ctrl+V. Both columns fill automatically.

Single column: Copy one column → click any Y or X cell → Ctrl+V.

Keyboard: Enter / moves down; moves up; Tab switches columns.

Elementor: Drag an HTML widget → Edit HTML → paste this entire block → Save & Preview.

Data Entry Table
#YX
Select 2 columns in Excel (Y first, X second) → Copy → click Y cell → Ctrl+V
① Regression Coefficient Summary & Confidence Intervals
② ANOVA Analysis of Variance
③ Data Detailed Calculations
④ Plot Scatter Plot & Regression Line

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