Microsoft Excel plots trendlines incorrectly because the displayed equation may provide inaccurate results when you manually enter X values. Why is my trendline equation wrong in Excel? If any Y values are zero or negative, the Exponential option will not be available. Why wont Excel let me select exponential trendline?Įxcel uses a log transformation of the original Y data to determine fitted values, so the values of the dependent variable Y in your data set must be positive. Which is the best Trendline to use in Excel?.Why does excel graphed Trendline do not match derived equation?.What is a linear trendline what other related information can be displayed along with the trendline?.What does a trendline tell you on a graph?.How do you display more digits in the trendline equation coefficients in Excel 2016?.Why is my trendline equation wrong in Excel?.Why wont Excel let me select exponential trendline?.
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