What is the relationship between views and duration
Why: We are interested in investigating this issue to find out if the duration of the video affects the amount of views that it has.
Does the type of tag affects the amount of views?
Why: We are interested in finding if the topics covered in the talk affect the amount of views it has.
What are the comparison of Weekdays and Non-Weekdays in views?
Why: We want to know if the day of video is published affect number of views
(popularity of video).