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"USA": "Washington, DC" } capitals["Pakistan"] = "Islamabad" # question 3 my_string = "I'm ready" print(my_string[4:8]) # question 4 # write (2+4^2)/2 (2+4**2)/2 # question 5 # 给了一个slope = 2, y-intercept = 1 的linear graph,用python写 import matplotlib.pyplot ...
Data Science Quiz Questions Warm up your Interview preparation with us. Take a quiz and break the buzz. 1. Which of the following explains the main objective of data science?
Data science is an interdisciplinary field that uses scientific methods, processes, algorithms and systems to extract knowledge and insights from noisy, structured and unstructured data, and apply knowledge and actionable insights from data across a broad range of application domains. Data science is re...
Ready to test your Data Science Skills? Take a quick Quiz to check it out Take a Quiz Data Scientist Job DescriptionA data scientist is critically supposed to make value out of data that the organization has collected. Though this may sound like a clear definition for this job-role, that...
Whether you’re an expert, a curious learner, or just love data science and AI, there’s something here for you to learn about the fundamental concepts. They cover everything from the basics like embeddings and vector databases to the newest breakthroughs in tools....
Quiz Course Instructions: Choose an answer and hit 'next'. You will receive your score and answers at the end. question 1 of 3 Which rule keeps you from getting distracted by incorrect choices in a multiple-choice question? Answer the question on your own. ...
It’s useful for any question that has just two possible answers: yes or no, on or off, smoking or non-smoking, purchased or not. Lots of data science questions sound like this or can be re-phrased to fit this form. It’s the simplest and most commonly asked data science q...
Usually, regression algorithms give a real-valued answer; the answers can have lots of decimal places or even be negative. For some questions, especially questions beginning “How many…”, negative answers may have to be re-interpreted as zero and fractional values re-interpreted as the nearest...
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