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PasaOpasen · Feb 11, 2020 · 8b42bb4 · 8b42bb4
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diff --git a/Из курсов по R/спбгу/.Rhistory b/Из курсов по R/спбгу/.Rhistory
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+y=rnorm(1000)
+x=rnorm(1000)
+c=factor(rep(c("A","B","C","D"),25))
+summary(lm(y~x+c))
+y=rnorm(100)
+x=rnorm(100)/1000+0.2*y
+c=factor(rep(c("A","B","C","D"),25))
+summary(lm(y~x+c))
+cars=DAAG::toycars
+install.packages("DAAGbio")
+cars=DAAGbio::toycars
diff --git a/Из курсов по R/спбгу/mod1.R b/Из курсов по R/спбгу/mod1.R
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+y=rnorm(100)
+x=rnorm(100)/1000+0.2*y
+c=factor(rep(c("A","B","C","D"),25))
+
+summary(lm(y~x+c))
+
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+cars=DAAGbio::toycars 
+# Полная модель
+toy_mod <- 
+  # Значимо ли взаимодействие? Ответ - результат drop1()
+  test_interaction <- 
+  # Упрощенная модель (NA, если нельзя удалить взаимодействие)
+  simple_mod <-
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diff --git a/Из курсов по R/спбгу/спбгу.Rproj b/Из курсов по R/спбгу/спбгу.Rproj
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+Version: 1.0
+
+RestoreWorkspace: Default
+SaveWorkspace: Default
+AlwaysSaveHistory: Default
+
+EnableCodeIndexing: Yes
+UseSpacesForTab: Yes
+NumSpacesForTab: 2
+Encoding: UTF-8
+
+RnwWeave: Sweave
+LaTeX: pdfLaTeX