Revise how to work out the gradient of a straight line in maths and what formula to use to calculate the value change in this Bitesize guide.

After establishing the formula for linear regression, the machine learning model will use different values for the weights, drawing different lines of fit. Remember that the goal is to find the line ...

Revise how to work out the gradient of a straight line in maths and what formula to use to calculate the value change in this Bitesize guide.

Regression is one of the most powerful statistical tools for finding relationships in data. Python makes it easy, and it's much more flexible than a spreadsheet.

Students should have experience graphing data generated by linear situations and writing equations for the lines that pass through such data points. Finding equations is relatively straightforward ...

Stock-regression-line This code can be used to obtain a graph of a share's price, its regression line and its standard deviations.

The regression line is used as a point of analysis when attempting to determine the correlation between one independent variable and one dependent variable.