What assumptions does linear regression rely on?
Python Data Scientist Interview Questions
38 python data scientist interview questions shared by candidates
They made me to do long analysis in the span of 1hr.
1. Have you understood the job description. 2. Live peer-to-peer hands-on assessment on the Python, Pandas, and Numpy for Data Analysis.
What is the neighborhood in which superhosts have the biggest median price difference with respect to non superhosts? Use the following three columns in the 'listings' dataset to answer this question: 'host_is_superhost', 'neighbourhood_cleansed', and 'price'.
Bedauerlicherweise hatten die Aufgaben gar keinen bezug zu Data Science. Das Unternehmen hat die Aufgaben auch nicht selbst verfasst. Es waren drei typische leet-code Fragen. Zwei davon müssten korrekt gelöst werden und eins effizient.
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Given the AirBnB dataset: https://colab.research.google.com/drive/1IwyaZuTccboR8huyWcxHKACTyFQBvHp5?usp=drive_link#scrollTo=I553tK0NAHtd Listings: This is a table that contains information about Airbnb listings in some city. Every listing has a single row in the table and contains several attributes related to the listing as well as the Airbnb host for the listing. Reviews: This is a table that contains information about all the guest reviews for the listings in the “Listings” table, along with related attributes such as the date of the review and the reviewer's name Answer the following questions:
In SQL what is the difference between UNION and JOIN?
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