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R does this by default, but you have an extra argument to the data. frame function that can avoid this — namely, the argument stringsasfactors. in the employ. data example, you can prevent the transformation to a factor of the employee variable by using the following code: > hire. records In earlier r variations, istrue There are 4 forms of the extract operator in r: [, [[, $, and @. the fourth form is also referred to as the slot operator, and is used to extract content material from items built with the s4 object system, also referred to as a officially defined item in r. maximum starting r customers do not paintings with officially defined objects, so we won't discuss the slot operator right here. R help at the internet. there are net seek sites which might be specialized for r searches, which includes seek. r-task. to or r how in org (that is the website used by rsitesearch) and rseek. org. it is also feasible to apply a widespread search site like google, by means of qual...