Metode 1: Gunakan Basis R<\/span><\/strong><\/span><\/p>\n Metode 2: gunakan ggplot2<\/strong><\/span><\/p>\n Contoh berikut menunjukkan cara menggunakan setiap metode dalam praktik dengan kerangka data berikut di R:<\/span><\/p>\n Kode berikut menunjukkan cara membuat plot kotak dengan nilai rata-rata di basis R:<\/span><\/span> <\/p>\n Garis hitam di dalam setiap diagram kotak mewakili nilai median<\/strong> dan lingkaran hitam di dalam setiap diagram kotak mewakili nilai rata-rata<\/strong> .<\/span><\/p>\n Catatan<\/strong> : Ubah nilai argumen cex<\/strong> untuk mengubah ukuran lingkaran.<\/span><\/p>\n Kode berikut menunjukkan cara membuat plot kotak dengan nilai rata-rata di ggplot2:<\/span> <\/p>\n Garis hitam di dalam setiap diagram kotak mewakili nilai median<\/strong> dan lingkaran hitam di dalam setiap diagram kotak mewakili nilai rata-rata<\/strong> .<\/span><\/p>\n Catatan<\/strong> : Ubah nilai argumen ukuran<\/b> di fungsi stat_summary()<\/strong> untuk mengubah ukuran lingkaran.<\/span><\/p>\n Tutorial berikut menawarkan informasi tambahan tentang plot kotak:<\/span><\/p>\n Kapan sebaiknya Anda menggunakan plot kotak? (3 skenario)<\/a> Anda dapat menggunakan metode berikut untuk menggambar plot kotak dengan nilai rata-rata dalam R: Metode 1: Gunakan Basis R #create boxplots boxplot(df$values~df$group) #calculate mean value by group means <- tapply(df$values, df$group, mean) #add means as circles to each boxplot points(means, pch= 20 ) Metode 2: gunakan ggplot2 library (ggplot2) #create boxplots with mean values shown […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"yoast_head":"\n #create boxplots\n<\/span>boxplot(df$values~df$group)\n\n#calculate mean value by group\n<\/span>means <- tapply(df$values, df$group, mean)\n\n#add means as circles to each boxplot\n<\/span>points(means, pch= 20<\/span> )<\/strong><\/pre>\n library<\/span> (ggplot2)\n\n#create boxplots with mean values shown as circles\n<\/span>ggplot(df, aes(x=group, y=values, fill=group)) +\n geom_boxplot() +\n stat_summary(fun=mean, geom=' point<\/span> ', shape= 20<\/span> )\n<\/strong><\/span><\/pre>\n #create data frame\ndf <- data. frame<\/span> (team=rep(c('A', 'B', 'C'), each= 5<\/span> ),\n points=c(4, 4, 5, 6, 8, 7, 6, 8, 9, 12,\n 11, 12, 13, 16, 18))<\/span>\n\n#view first six rows of data frame\nhead(df)\n\n team points\n1 to 4\n2 to 4\n3 to 5\n4 to 6\n5 to 8\n6 B 7\n<\/span><\/span><\/strong><\/pre>\n Contoh 1: Buat plot kotak dengan nilai rata-rata di basis R<\/span><\/strong><\/h3>\n
#create boxplots\n<\/span>boxplot(df$points~df$team)\n\n#calculate mean value by group\n<\/span>means <- tapply(df$points, df$team, mean)\n\n#add means as circles to each boxplot\n<\/span>points(means, pch= 20<\/span> , cex= 1.5<\/span> )<\/strong> <\/pre>\n![\"\"](\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/boxplot_mean1.jpg\")
<\/p>\n Contoh 2: Buat plot kotak dengan nilai rata-rata di ggplot2<\/span><\/strong><\/h3>\n
library<\/span> (ggplot2)\n\n#create boxplots with mean values\n<\/span>ggplot(df, aes(x=team, y=points, fill=team)) +\n geom_boxplot() +\n stat_summary(fun=mean, geom=' point<\/span> ', shape= 20<\/span> , size= 8<\/span> ) +\n theme(legend. position<\/span> = ' none<\/span> ')<\/strong> <\/pre>\n![\"boxplot](\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/boxplot_mean2.jpg\")
<\/p>\n Sumber daya tambahan<\/strong><\/span><\/h3>\n
Cara Mengidentifikasi Asimetri pada Plot Kotak<\/a>
Bagaimana Membandingkan Plot Kotak<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"