how to read a dataframe in r extract value from element in r which statement can be used to compare an element to a value in r table excel r how to compare dataframe what is r used for how to read r table using dataframe how to extract an element from a data frame in r can r compare an integer with an element comparing data in r with a table in text how to read in r table how to read a dataframe from data r compare value of a r element how to extract a specific value from data how to get an element value from a data frame r extract an element from data frame r compares dataframe value to integer how to extract value from elements in r how to find a value in an dataframe in r? extract value of an element from r dataframe how to extract value from dataframe