Exercise

case_when() from multiple columns

With data science being a new and rapidly growing field, there can be confusion about what defines a "data scientist." In some cases, especially for a data analyst, people might not have the title but they still identify themselves as data scientists. Let's look at whether there are differences in average job satisfaction depending on whether someone is a data analyst and how they self-define as a data scientist. The dataset multiple_choice_responses has been loaded for you.

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Remove people who selected Data Scientist for CurrentJobTitleSelect.