Data Camp : Intermediate R Practice
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hist() is a function to caluclate what?
Histogram
boxplot() is use to plot ?
Box plot graph
……is a an Error which does not mean a mistake. It refers to a difference between the sample and population that results from not having access to the entire population
sampling error.
A proportion refers to the fraction of the total that possesses a certain attribute.
mean() ….
print(logs[[i]]$details$message)
, print out the message, available inside the details element of each log entry.
when you suppplied argum by both nameand position. if you first supply argum by name , any subsequent vectors that are not by name will be allign to matching by position
Great! keepNA is matched by argument; vec is then matched by position; as the first parameter was matched by name, R matches vec with the first argument of nchar(), which is x