<p><a href="/blog/lemonade-stand-part-3-seasonal-forecasts"><br /><h1>LEMONADE STAND, PART 3: SEASONAL FORECASTS</h1>
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<p><a href="http://www.skeletonkey.com/images/Blog/lemondadestand3.jpg" align="right"><img width="150" height="158" src="http://www.skeletonkey.com/images/Blog/lemondadestand3.jpg" /><br /></a></p>
<p>In <a href="/blog/lemonade-stand-part-1-forecasting-and-trend-lines">Part 1</a> and <a href="/blog/lemonade-stand-part-2-more-forecasting-and-trend-lines">Part 2</a> of our Lemonade Stand series, we demonstrated how to add a trend line to a chart in FileMaker 12. In this part, we&rsquo;re going to look at how to create a seasonal index from a set of historical data and then use that index to create a forecast based on both the trend and seasonality.<br /><br/></br/></p>
<p><a href="http://www.skeletonkey.com/blog/lemonade-stand-part-3-seasonal-forecasts" target="_blank">read more</a></p>

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