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Question 2: [5 Marks] Given the dataset below, during data recording, some issues happened. # Gender M 1 2 M F 3 Age Hours_Per_Day 23
Question 2: [5 Marks] Given the dataset below, during data recording, some issues happened. # Gender M 1 2 M F 3 Age Hours_Per_Day 23 1 55 32 2 22 6 5 3 25 4 Preferred_Browser Preferred_Search Engine Facebook Twitter Firefox Google Y N Chrome Google Y Y Firefox Yahoo Y N Firefox Google 99 Y Internet Explorer Bing Y N Internet Explorer Google N N 4 F 5 M 6 M 1) Determine the type of every attribute as binary, nominal, or numeric. Provide the definition domain of every attribute: e.g. Gender = [M, F], Hours_Per_Day = [1,6], etc. [1.5 Marks] 2) Determine three (3) tuples containing data that needs cleaning and precise the issue by ticking the right box in the table below: [2 marks] Noisy data Outlier Missing data Tuple # 3) Explain how to handle each issue and suggest a corrected data. [1.5 Marks]
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