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Correlation and regression calculator

Enter two data sets and this calculator will find the equation of the regression line and correlation coefficient. The calculator will generate a step by step explanation along with the graphic representation of the data sets and regression line.

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Script name : correlation-and-regression-calculator

Form values: 95.42%2c95.88%2c93.05%2c94.58%2c98.22%2c99.65%2c98.75%2c100.21%2c97.02%2c96.48%2c95.85%2c97.44%2c95.66%2c96.99%2c94.71%2c98.66%2c95.32%2c95.00%2c90.65%2c88.41%2c87.02%2c86.05%2c82.78%2c81.52%2c79.81%2c80.40%2c79.53%2c80.25%2c79.72%2c81.40%2c80.19%2c80.66%2c80.26%2c80.32%2c82.14%2c81.54%2c83.38%2c83.40%2c81.81%2c83.17%2c82.00%2c79.23%2c79.87%2c80.16%2c79.99%2c80.03%2c81.22%2c82.71%2c81.75%2c83.13%2c78.85%2c79.14%2c78.79%2c79.42%2c80.52%2c78.49%2c76.31%2c79.08%2c74.17%2c74.04 , 48.91%2c49.10%2c45.92%2c38.34%2c33.75%2c33.62%2c37.04%2c41.65%2c46.59%2c45.09%2c49.20%2c47.12%2c59.47%2c60.30%2c59.63%2c47.60%2c49.76%2c48.24%2c53.27%2c66.15%2c80.54%2c91.16%2c95.96%2c98.17%2c105.37%2c102.71%2c99.74%2c101.58%2c102.59%2c97.49%2c98.42%2c92.72%2c96.38%2c102.33%2c107.65%2c105.03%2c96.56%2c91.97%2c93.46%2c97.23%2c92.05%2c97.49%2c91.82%2c88.91%2c86.24%2c92.19%2c96.49%2c88.06%2c84.96%2c86.53%2c104.87%2c103.02%2c107.07%2c98.48%2c98.83%2c100.36%2c93.19%2c79.20%2c88.81%2c95.70 , reg , g ,

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Correlation and Regression Calculator
Input X and Y values separated by comma or blank space
show help ↓↓ examples ↓↓
Use data grit to input x and y values
Find the equation of the regression line
Find the correlation coefficient
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examples
example 1:ex 1:

Consider the following set of points: ${(-3 , -4), \, (2 , 3), \, (7 , 11)}$

a) Find the regression line for the given data points.

b) Plot the given points and the regression line.

example 2:ex 2:

The values of $X$ and their corresponding values of $Y$ are shown in the table below:

$$ \begin{array}{c|ccccc} X & ~1~ & ~2~ & ~3~ & ~4~ & ~5 \\ Y & ~4~ & ~8~ & ~9~ & ~11~& ~16 \end{array} $$

Find a Pearson correlation coefficient.

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