r:getting_started
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| r:getting_started [2017/09/06 09:34] – [Rstudio] hkimscil | r:getting_started [2019/09/11 08:40] – [Getting help from functions] hkimscil | ||
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| __Linux or Unix__ | __Linux or Unix__ | ||
| * Start the R program from the shell prompt using the R command (uppercase R). | * Start the R program from the shell prompt using the R command (uppercase R). | ||
| + | ====== A trial ====== | ||
| + | < | ||
| + | library(NRAIA) | ||
| + | detach(package: | ||
| + | </ | ||
| + | < | ||
| + | summary(trees) | ||
| + | boxplot(trees) | ||
| + | pair(trees) | ||
| + | </ | ||
| + | < | ||
| + | plot(dist~speed, | ||
| + | m.cars <- lm(dist ~ speed, data=cars) | ||
| + | m.cars | ||
| + | summary(m.cars) | ||
| + | </ | ||
| + | |||
| + | < | ||
| + | summary(chickwts) | ||
| + | boxplot(weight~feed, | ||
| + | anova(lm(weight~feed, | ||
| + | m.chck <- aov(weight~feed, | ||
| + | m.chck | ||
| + | summary(m.chck) | ||
| + | </ | ||
| + | [[:t-test]] | ||
| + | [[:ANOVA]] | ||
| + | [[: | ||
| + | [[: | ||
| + | [[: | ||
| + | [[:Multiple regression]] | ||
| ====== Entering commands ====== | ====== Entering commands ====== | ||
| < | < | ||
| Line 122: | Line 153: | ||
| [1] 8.75 5.50 | [1] 8.75 5.50 | ||
| </ | </ | ||
| + | |||
| + | see [[https:// | ||
| < | < | ||
r/getting_started.txt · Last modified: 2021/03/02 09:48 by hkimscil