n. London: Macmillon, 104.
</p>


<h3>Examples</h3>

<pre><code class='language-R'>library(ggplot2)
library(broom)

ggplot(salinity, aes(x = salinity_ppt)) +
  geom_dotplot() +
  facet_wrap(~site_number, ncol = 1)

tidy(aov(salinity_ppt ~ site_number, data = salinity))
</code></pre>

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