Displaying 1 result from an estimated 1 matches for "long_map".
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long_max
2009 Feb 26
1
T-test by groups
I would like to run a t-test within a "by" group function. My
dataset, "error", is organized as the following (I have 133 Sites):
Site week Dataset Region lat_map long_map mean_tsim diff20 diff40
diff80
ALFI 15 USACE UC 48.15625 -117.0938 8.87 1.34 1.90
2.98
ALFI 16 USACE UC 48.15625 -117.0938 10.28 0.57 1.08
2.27
ALFI 17 USACE UC 48.15625 -117.0938 11.08 0.74 1.30
2.52
ALFI 18 USACE UC 48.15625 -...