diff --git "a/\320\230\320\267 \320\272\321\203\321\200\321\201\320\276\320\262 \320\277\320\276 R/\321\201\320\277\320\261\320\263\321\203/.Rhistory" "b/\320\230\320\267 \320\272\321\203\321\200\321\201\320\276\320\262 \320\277\320\276 R/\321\201\320\277\320\261\320\263\321\203/.Rhistory" new file mode 100644 index 0000000..bc7f294 --- /dev/null +++ "b/\320\230\320\267 \320\272\321\203\321\200\321\201\320\276\320\262 \320\277\320\276 R/\321\201\320\277\320\261\320\263\321\203/.Rhistory" @@ -0,0 +1,11 @@ +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/\320\230\320\267 \320\272\321\203\321\200\321\201\320\276\320\262 \320\277\320\276 R/\321\201\320\277\320\261\320\263\321\203/mod1.R" "b/\320\230\320\267 \320\272\321\203\321\200\321\201\320\276\320\262 \320\277\320\276 R/\321\201\320\277\320\261\320\263\321\203/mod1.R" new file mode 100644 index 0000000..e33421a --- /dev/null +++ "b/\320\230\320\267 \320\272\321\203\321\200\321\201\320\276\320\262 \320\277\320\276 R/\321\201\320\277\320\261\320\263\321\203/mod1.R" @@ -0,0 +1,31 @@ + +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=DAAGbio::toycars +# Полная модель +toy_mod <- + # Значимо ли взаимодействие? Ответ - результат drop1() + test_interaction <- + # Упрощенная модель (NA, если нельзя удалить взаимодействие) + simple_mod <- + + + + + + + + + + + + + + + diff --git "a/\320\230\320\267 \320\272\321\203\321\200\321\201\320\276\320\262 \320\277\320\276 R/\321\201\320\277\320\261\320\263\321\203/\321\201\320\277\320\261\320\263\321\203.Rproj" "b/\320\230\320\267 \320\272\321\203\321\200\321\201\320\276\320\262 \320\277\320\276 R/\321\201\320\277\320\261\320\263\321\203/\321\201\320\277\320\261\320\263\321\203.Rproj" new file mode 100644 index 0000000..8e3c2eb --- /dev/null +++ "b/\320\230\320\267 \320\272\321\203\321\200\321\201\320\276\320\262 \320\277\320\276 R/\321\201\320\277\320\261\320\263\321\203/\321\201\320\277\320\261\320\263\321\203.Rproj" @@ -0,0 +1,13 @@ +Version: 1.0 + +RestoreWorkspace: Default +SaveWorkspace: Default +AlwaysSaveHistory: Default + +EnableCodeIndexing: Yes +UseSpacesForTab: Yes +NumSpacesForTab: 2 +Encoding: UTF-8 + +RnwWeave: Sweave +LaTeX: pdfLaTeX