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I Let's confirm this by calling the class() function on our newly created data frame. > class O Error in class 0 : 0 arguments passed to 'class' which requires 1 Error: unexpected symbol in "class(new data" >class(x) [1] "numeric" 1 Atmost 1 Try again. Or, type infoO for more options. I The class function takes one argument .- the object of which you want to determine the class. >ctass(1) [1] "numeric" | Almost| Try again. Or, type info( for more options. 1 The class function takes one argument - - the object of which you want to determine the class. >class( new) [1] "function" Not exactly. Give it another go. Or, type info() for more options. The class function takes one argument -- the object of which you want to determine the class. my_fun C ' in "my_fun