Best answer
Line of Best Fit (Least Square Method)Calculate the mean of the x -values and the mean of the y -values. …The following formula gives the slope of the line of best fit: m = 鈭?i = 1 n ( x i 鈭?X ) ( y i …Compute the y -intercept of the line by using the formula: b = Y 鈭?m X Use the slope m and the y -intercept b to form the equation of the line.
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What is the line of best fit formula?
Line of Best Fit Formula. A line of best fit is a straight line that is the best approximation of the given set of data. In simple term, it is a graphical representation . A more accurate way of finding the line of best fit is the least square method. If you draw a line of best fit, it is possible to determine the equation of the line…
How to find the line of best fit of a graph?
A more accurate way of finding the line of best fit is the least square method. If you draw a line of best fit, it is possible to determine the equation of the line of best fit. You will remember that the equation of a straight line is given by
What is the most accurate way to find the best fit?
A more accurate way of finding the line of best fit is the least square method. If you draw a line of best fit, it is possible to determine the equation of the line of best fit.
How to find the slope of the best fit line?
1 Calculate the mean of the x -values and the mean of the y -values. … 2 The following formula gives the slope of the line of best fit: m = n 鈭?i = 1(x i 鈭?藟X)(y i 鈭?藟Y) n 鈭?i … 3 Compute the y -intercept of the line by using the formula: b = 藟Y 鈭?m藟X 4 Use the slope m and the y -intercept b to form the equation of the line.