fabricate 发表于 2025-3-23 09:42:29
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Introduction,ment Team, and an army of volunteers, R provides a wider range of analytical and graphical commands than any other software. The fact that this level of power is available free of charge has dramatically changed the landscape of research software.本土 发表于 2025-3-24 09:13:06
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Graphics with ggplot2,. The last chapter focused on R’s traditional graphics functions. Many plots were easy, but other plots were a lot of work compared to Stata. In particular, adding things like legends and confidence intervals were complicated.关心 发表于 2025-3-25 02:15:16
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