1The head() function is used to get the first n rows.
2This function returns the first n rows for the object based on position.
3It is useful for quickly testing if your object has the right type of
4data in it.
you will get a confirmation link on this - you will have to click that for successful submission of your answer. we require this to keep the website free of spam, bots and unhelpful content
please ensure to add code which is syntactically corrent and executes properly
you will get a confirmation link on this - you will have to click that for successful submission of your question. we require this to keep the website free of spam, bots and unhelpful content