R select row在PTT/mobile01評價與討論，在ptt社群跟網路上大家這樣說

R select row在Select rows from a DataFrame based on values in a vector in R

In this article, we will discuss how to select rows from a DataFrame based on values in a vector in R Programming Language.

R select row在How to Select Rows by Condition in R (With Examples)

How to Select Rows by Condition in R (With Examples) ; #create data frame df <- data.frame ; #select rows where team is equal to 'A' df[df$team == ...

R select row在Learn R: How to Extract Rows and Columns From Data Frame

A software developer and data scientist provides a tutorial on how to work with the R language to extract data from both rows and columns ...

R select row在How to Subset & Select DataFrame Rows & Columns in R

To select a specific column, you can also type in the name of the dataframe, followed by a $ , and then the name of the column you are looking ...

R select row在Subsetting Data - Quick-R

The subset( ) function is the easiest way to select variables and observations. In the following example, we select all rows that have a value of age greater ...

R select row在

R select row在How to select some rows with specific rownames from a ...

Yes, he seems to be a newbie with a minimal understanding of R but I believe that this shall not be held against him. After all, we are all ...

R select row在How to subset rows from a data frame in R | R-bloggers

It is interesting to know that we can select any row by just supplying the number or the index of that row with square brackets to get the ...

R select row在Subset Data Frame Rows in R - Datanovia

Summary · Filter rows by logical criteria: my_data %>% filter(Sepal.Length >7) · Select n random rows: my_data %>% sample_n(10) · Select a random fraction of rows: ...