Скачать или смотреть Create Data Frame with Column Names in R (4 Examples) | Construct & Make | From Scratch & Matrix

How to make a data frame with column names in the R programming language. More details: https://statisticsglobe.com/create-da...
R code of this video:

data1 ＜- data.frame(x1 = 10:5, # Create data frame
x2 = letters[1:6],
x3 = "x")
data1 # Print data frame

mat ＜- matrix(1:15, ncol = 5) # Create matrix
mat # Print matrix

data2 ＜- as.data.frame(mat) # Create data frame
data2 # Print data frame

data3 ＜- data2 # Duplicate data frame
colnames(data3) ＜- paste0("Col_", LETTERS[1:5]) # Create data frame
data3 # Print data frame

data4 ＜- data.frame(A = numeric(), # Create data frame
B = character(),
C = factor())
data4 # Print data frame

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