HINT: Use Trendline on your scatter chart
Step 01
Type your data on Excel cells
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiG8qz9JwhUUWjHAI3HK2Ls_mU-Pl-YdJ1sgzoUERHYkTrbdKyzAHQKlL-StWgLPwnRo9YTgEamx5XdrC425k-btSOKphpduVZmb_G5y4Jg6rpcNr2wD5ca7-8OsXd1H4NhObFxhI2V9jU/s400/regresion+01.png)
Step 02
Select all y data value (not x)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgoWheUIQkmdTKy3SexqRy9e9O2XpJAcYHDpiCQyYJCtQERe9Mz1ic0VXkdNVHGnzTwcJ7W2gob1UJ0w95O_M7_hPVAQX9_SydLlU4_IEBtH6fkkUJDEyvubODh3Z2aDJlZnSf0XpLR-Lg/s400/regresion+02.png)
Step 03
Click Insert menu, then select Scatter chart type. Select one type.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiDMhWtmQE6mo08bbzP8IUYAJABc0hyphenhyphenE67NL9pmxjO8VPhLBw8j13mIqrMEkRH1kpVWlWZ-QAKW9qM7iilBreAxJmtZ7kGu6HKHdyJ7PSCUotoXYexKjn_JHUT76tMsjAq0fdWvpu65AoE/s400/regresion+03.png)
Step 04
Now you get your scatter chart
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiJIYkqdg-zgvu8CCsQQw08JTYnw6Ts8N8SwTWXOcwPNPIvl92KVzm0cxrihpzOy2qGmC_rsc0t7TErlXNzPF77I4ObEUbtG6jXT6hbNhsKsjI0NtDgLxOlClkuZvsoAqNIz51yqlptFgI/s400/regresion+04.png)
Step 05
Click on data plot (exactly on one of the blue dots) so they selected. Then right click the selected to show the menu. Click on the Add Trendline...
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgiJt0ykxd1CUgRRA_jSAVEQP8CvBk-F4LyZg5YCZvqtSiBnRRBiEVXzLn7aDeab35pmv6oWgfZLm_XwYhNDflWtLKRFtCXMo4hbPoQwl2idEl-KPEG5ifHryn8gw5vKCs43_fqt5FCZYs/s400/regresion+05.png)
Step 06
Choose Linear on the Trend/Regression Type.
Choose Display Equation on Chart.
Choose Display R-squared value on chart.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEji6INyt6Guu6pmhNl74IpYEi1uu1GhDbGPNDe77yzlBE4i3J9UoyTsEtQEiVBzb-DlQRaAv04GERVgHR5dZuiLcwqY6vzvSHfvXiO9JZTJT4QVSGuBnLadMBibInmSTgdTahlaxGThn5U/s400/regresion+07.png)
Step 07
Finally you got Linear Regression
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEilmYVqX8TrhDlEMNna3UJ3kMtVoG3kldB-cUGEmBiZb9hEnRLndqw98GydeO2WgVaCmSCLg2AECF1_8GPV_CqUc85gZA_ZG2lizxmA3DB-5hFAVbvYNuosFTaye2FG54xyL4sw7KpQUwU/s400/regresion+08.png)
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