Hi, how do i remove the error in line 22? i dont know whats wrong
Hi, and welcome!
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After a while, we take it for granted, but the idea of
namespace is quite important in
R. Line 22 tries to assign to a new object,
r1, the value of an
lm function that was given the argument
data = cps12.
If at this point, you switch to the console and enter
you will see no object of that name and it probably doesn't exist in the background, either, like some of the always-on objects such as
If you fiddle around, you'll see that there's an option to run all chunks above this one; if cps12 has been created above, that will run the chunk without the same error.
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