R what is a data frame

Instead of printing out the entire data frame, it is often desirable to preview it with the head function beforehand. R Tutorial. About Contact Resources Terms of Use. Data Frame. Mazda RX4 Mazda RX4 Wag Datsun Tags: R Introduction c data.

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It is a generic function used to produce result summaries of the results of various model fitting functions. The function invokes particular methods which depend on the class of the first argument. R program to get the summary of the data frame creating a data frame friend. One can extract a specific column from a data frame using its column name. Example: R R program to extract data from the data frame creating a data frame friend.

Example: R R program to expand the data frame creating a data frame friend. Please refer to DataFrame Operations in R to know about all types of operations that can be performed on a data frame.

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