Linear Regression Formula Example. Linear regression models have long been used by people as statisticians computer scientists etc. For instance for an 8 year old we can use the equation to estimate that the average fev 0 01165 0 26721 8 2 15.
We have all the values in the above table with n 6. On an excel chart there s a trendline you can see which illustrates the regression line the rate of change. Y dependent variable b the slope of the.
Who tackle quantitative problems.
The estimated regression equation is that average fev 0 01165 0 26721 age. For instance for an 8 year old we can use the equation to estimate that the average fev 0 01165 0 26721 8 2 15. And our formula is and i ll just rewrite it here just so we have something neat to look at. Below is a plot of the data with a simple linear regression line superimposed.
