what is the model error percentage why percent error when fitting linear regression how to calculate error from a linear regression model what is the percent error of a linear regression model why does it make a regression model more accurate? what is the standard deviation for a linear regression what is percent error in a linear model what is the percent error what is error percent what is the percent error metric what is the percent error of a linear regression what metric does the percent error metric use what is an example of a lr how to calculate percent error calculating the error in a linear regression model average percent error linear regression how to find the percent error in regression what is percent error for linear regression why does the percent error in a regression model decrease with the increase of the value? what is the percent error of linear regression