如何在RStudio中使用向量创建指定学生资助统计表格？

Here's how to complete your code to generate the exact table you want in RStudio:

First, let's fix the code to properly build a structured table (since setNames is for naming vectors, not creating data frames):

# Your existing vectors
Students1 <- c("with_Pell_Grant","without_Pell_Grant","with_loan", "without_loan")
Percentage1 <- c(0.4059046, 0.5018954, 0.4053371, 0.2290538)
financial_assistance1 <- c('True', 'True', 'False', 'False')

# Create a data frame with your columns
student_finance <- data.frame(
  Students = Students1,
  Percentage = Percentage1,
  `Financial Assistance` = financial_assistance1,
  stringsAsFactors = FALSE  # Keeps text columns as plain strings instead of factors
)

# Add the "序号" (serial number) column at the beginning
student_finance <- cbind(序号 = 1:nrow(student_finance), student_finance)

# View the formatted table in RStudio's viewer pane
View(student_finance)

Quick Explanations: #

• data.frame() is the standard base R function to combine vectors into a table. The backticks around Financial Assistance let us use a column name with a space.
• 1:nrow(student_finance) automatically generates sequential numbers for the "序号" column—this works even if you add more rows later.
• If you want the Financial Assistance column to be a logical type (instead of text strings), update your vector to use uppercase TRUE/FALSE without quotes:

  financial_assistance1 <- c(TRUE, TRUE, FALSE, FALSE)
  

Run the full code, and you'll get a table that matches exactly what you requested. You can also print it directly to the console by typing student_finance after running the code.

内容的提问来源于stack exchange，提问作者Reeza