This essay focuses on Reasons to become a data scientist. Plot the tweet counts of the top 10 common hashtags obtained in Question 1(f) on a bar chart (5 marks)
tweets that each value of hashtags appears in. Sort the tweet counts in descending order. Note that a hashtag which appears more than 1 time in a tweet, count only 1time for that tweet. (5 marks) (g) Plot the tweet counts of the top 10 common hashtags obtained in Question 1(f) on a bar chart (5 marks) (h) Compute a new field called interaction_count whose value is the sum of favorite_count and retweet_count. (2 marks) (i) Note that the time zone of created_at from the JSON file is UTC+0. To visualize data relationships respectively as required below and draw insight(s) from the visualizations: the interaction_count and hour of the day (in Singapore time zone) of the created_at the interaction_count and day of the week (in Singapore time zone) of the created_at.
Since the invention of computers, people have used the term data to refer to computer information, and this information was either transmitted or stored. But that is not the only data definition; there exist other types of data as well. So, what is the data? Data can be texts or numbers written on papers, or it can be bytes and bits inside the memory of electronic devices, or it could be facts that are stored inside a person’s mind. And in this article, we will cover the following topics in detail:
– What is data?
– Types and uses of data
– Two ways to analyze data
– Reasons to become a data scientist
– Top 5 data-related jobs