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NOTE: Use all available resources. You can find a solution to most of the coding problems on the Internet. Google it if you are stuck in the middle.
NOTE2: Do your best to conduct the task!!!
PART I. (10 points)
Complete the task below. Copy your code onto the answer sheet.
Visit www.freelancer.com and choose any category. Extract the titles, descriptions, tags, and prices from the first page of search results. Create four corresponding vectors, named ‘titles’, ‘descriptions’, ‘tags’, and ‘prices’, with 'prices' specifically formatted as a numeric vector. Finally, assemble these vectors into a single consolidated data frame, named ‘freelancer’. Please note, it might be required to clean the data and use NA values to ensure the vectors are of equal length prior to merging them into a single data frame. |