:Forecast function predicts data trends-Table skills免费ppt模版下载-道格办公

Forecast function predicts data trends

Picture and text skills
Case

Calculate or predict future values based on existing values. This predicted value is the y value derived from the given x value. The known values are the existing x values and y values,

Linear regression is then used to predict new values. You can use this function to make predictions about future sales, inventory needs, or consumption trends.

Grammar
FORECAST(x,known_y's,known_x's)

x is the data point that needs to be predicted.
< span style="">known_y's is the dependent variable array or data area.
< span style="">known_x's is an independent variable array or data area.
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• if x For non-numeric types, the function FORECAST returns the error value #VALUE!.

• If If known_y's and known_x's are empty or contain different numbers of data points, the FORECAST function returns the error value #N/A.

• If The variance of known_x's is zero, and the FORECAST function returns the error value #DIV/0!.

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