If you'd like to see an overview of what's in the data frame—a list of your variables, whether they're numeric or factors, and so forth—what command would you use?

str to see an overview of what's in the data frame—a list of your variables, whether they're numeric or factors, and so forth.

Explanation:

answer; i do believe the correct answer is ( retailing); good luck

you already know many words that you use every day as part of your writing and you probably also know that certain words fit better in certain situations. tonight she will , sit) down and , write) a cover letter to when writing, you need to choose the correct word according to its spelling and