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The closer the value is to 1, the closer it follows your data. You can display the R-squared value which indicates how closely your trendline follows your data. Right-click it and choose Format Trendline.Use an exponential trendline for data that rises or falls at rates that increase constantly.Use a power trendline when working with measurements that increase at specific rates (such as truck accelerations) and all data values are greater than zero.Whereas a moving average trendline suppresses individual fluctuations, a polynomial trendline makes them stand out. Use a polynomial trendline for gradually fluctuating data.This type of trendline smooths out the fluctuations to show the overall trend. Use a moving average trendline for rapidly fluctuating data such as stock prices.Use a logarithmic trendline for data that starts with a sharp change and levels out.If your data works best with a straight line, use a linear trendline which represents a steady rate of increase or decrease. Use a linear trendline for simple data.There are a several different types of trendlines: Choose the desired type of trendline or click More Trendline Options for other choices, make a choice and click Close.In the Analysis group, click Trendline.
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#Excel trendline for only part of data series
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In Microsoft Excel, you have the ability to add one or more trendlines to a chart and to project future results. By Avantix Learning Team | Updated February 18, 2021Īpplies to: Microsoft ® Excel ® 2010, 2013, 2016, 2019 and 365 (Windows)