Publications by tjlee
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In class Exercise tjlee 2024-09-27 123 123 12 123 knitr::include_graphics("D:/0.jpg") ## Warning in knitr::include_graphics("D:/0.jpg"): It is highly recommended to use ## relative paths for images. You had absolute paths: "D:/0.jpg"...
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In class Exercise tjlee 2024-09-27 123 123 12 123 knitr::include_graphics("C:/Users/user/Desktop/那個.png")...
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1 1111111111111111111 1.1 22222222222222222222 knitr::include_graphics("C:下載.jpg")...
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In class Exercise tjlee 2024-09-27 123123 789 456456 #123 ##123123 knitr::include_graphics("D:/下載.jpg") ## Warning in knitr::include_graphics("D:/下載.jpg"): It is highly recommended to ## use relative paths for images. You had absolute paths: "D:/下載.jpg"...
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In class Exercise tjlee 2024-09-27 安妞 哈塞優 你好 knitr::include_graphics("D:/00.png") ## Warning in knitr::include_graphics("D:/00.png"): It is highly recommended to ## use relative paths for images. You had absolute paths: "D:/00.png"...
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library(foreign) spss<-read.spss("D:/110上程老師作業/110下/MyDATA(delete SE).sav", to.data.frame=TRUE) ## re-encoding from CP950 ## Warning in read.spss("D:/110上程老師作業/110下/MyDATA(delete SE).sav", : ## Undeclared level(s) 3 added in variable: Gender dim(spss) ## [1] 870 133 names(spss) ## [1] "ID" "School" "grade" ...
15 sym R (51512 sym/11 pcs) 1 img
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library(foreign) spss<-read.spss("D:/CFA/MyDATAZACH.sav", to.data.frame=TRUE) ## re-encoding from CP950 ## Warning in read.spss("D:/CFA/MyDATAZACH.sav", to.data.frame = TRUE): Undeclared ## level(s) 3 added in variable: Gender dim(spss) ## [1] 870 153 names(spss) ## [1] "ID" "School" "grade" "Class" "Number" "Gender" ## [7]...
56 sym R (128833 sym/53 pcs)
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library(foreign) spss<-read.spss("D:/CFA/MyDATAZACH.sav", to.data.frame=TRUE) ## re-encoding from CP950 ## Warning in read.spss("D:/CFA/MyDATAZACH.sav", to.data.frame = TRUE): Undeclared ## level(s) 3 added in variable: Gender dim(spss) ## [1] 870 153 names(spss) ## [1] "ID" "School" "grade" "Class" "Number" "Gender" ## [7]...
72 sym R (177400 sym/69 pcs)
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we <- c(55,60,70,75,75) we2 <- c(155,160,170,175,175) mean(we) #平均數 ## [1] 67 median(we) #中位數 ## [1] 70 min(we) ## [1] 55 max(we) ## [1] 75 as.numeric(names(table(we)))[which.max(table(we))] ## [1] 75 sd(we) #標準差 ## [1] 9.082951 var(we) #變異數 ## [1] 82.5 plot(we,we2, pch = 17, col= "skyblue", m...
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0.1 Data management In this section, we load the exam scores data set, activate the help page for it, and examine the first 6 lines of the data frame object. # load the package to working directory library(mlmRev) # load the data from the package data(Exam, package="mlmRev") # view first 6 lines head(Exam) school normexam schgend schavg ...
797 sym R (2007 sym/12 pcs) 1 img