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--- factorial_anova [2020/05/28 22:10] – [예] hkimscil
+++ factorial_anova [2020/05/28 22:44] – [예] hkimscil
@@ Line 489: / Line 489: @@
 >
 </code>
+<code>
+with(cookies, interaction.plot(x.factor=fullness,
+  trace.factor=weight, response=ncookies, fun=mean,
+  type="b", legend=T, ylab="num of cookies",
+  main="Interaction Plot", pch=c(1,19)))
+</code>
 ===== Interpreting interaction =====
 <code>> TukeyHSD(cookies.aov, which="weight")