[OC] First and last frost dates for Concord, NH for 80 years. The growing season is getting longer. Repost because the image got deleted somehow.hedekar t1_ivls9qj wrote
Reply to comment by reficius1 in [OC] First and last frost dates for Concord, NH for 80 years. The growing season is getting longer. Repost because the image got deleted somehow. by reficius1
The data should determine which trendline makes sense to use. Usually this is done by calculating r-values of various trendline fits. By publishing a linear trendline on the chart you're claiming the data has a linear pattern. I'm asking for the evidence you used to make that claim.
reficius1 OP t1_ivmhm3h wrote
Ok, but I wasn't really trying to be all that rigorous about it. This was really an exercise to help my gardening, and I thought the result might be of general interest.
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