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how to use excel linest function. The LINEST function returns an array of coefficients and optional regression statistics. As the Linest function returns an array of values it must be entered as an array formula.
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The dependent values of the line equation y values. Enter a function using the Ctrl Shift Enter keys. In Excel the LINEST function is used to do linear regression.
To input an array formula you need to first highlight the range of cells for the function result.
Note that although the x1 values are in the B14C24 range to x2 the slope is first indicated for x2. LINEST is an array formula and can be used alone or with other functions to calculate specific statistics about the model. The Microsoft Excel LINEST function uses the least squares method to calculate the statistics for a. To use the LINEST as array formula then you need to do the following steps.
