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Tag Archives: R DataFrame-Programs

Each of the columns in a data frame is defined by a name, known as the column name. It may be of the type of… Read More
In this article, we will discuss how to select multiple columns from a DataFrame by name in R Programming Language. To get multiple columns we… Read More
An empty data frame in R Programming Language corresponds to the tabular structure where the axes are of length 0, i.e. it does not contain… Read More
In this article, we are going to see how to find out the missing values in the data frame in R Programming Language. Approach: Step… Read More
In this article, we will discuss how to find out the unique value in a column of dataframe in R Programming language. For this task,… Read More
In this article, we will discuss how to convert a DataFrame column to vector in R Programming Language. To extract a single vector from a… Read More
Data frames and matrices are R objects, both of which allow tabular storage of the data into well organized cells. However, the data in a… Read More
In this article, we will see how to convert the rows of DataFrame to the list in R Programming Language.  We can convert a given… Read More
In this article, we are going to see how to extract a specific column from a dataframe using the column name in R Programming Language.… Read More
In this article, we will see how to replace specific values in a column of DataFrame in R Programming Language.  Method 1: Using Replace() function.… Read More
In this article, we will discuss how to add a new row at a specific index in the dataframe in the R programming language. The… Read More
In this article, we will see how to change the values in rows based on the column values in Dataframe in R Programming Language. Syntax:… Read More
In this article, we will discuss how to find the difference between two data frames or compare two dataframes or data sets in R Programming… Read More
In this article, we will discuss how to identify the data type of variables in a column of a given dataframe using R Programming language.… Read More
In this article, we will discuss how to delete rows of a dataframe based on string match in R Programming Language. For this grep() function… Read More

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