Free Python Institute PCED-30-01 Exam Questions
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Python Institute PCED-30-01 Exam Questions
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Provided By: Python Institute
- Exam: Certified Entry-Level Data Analyst with Python
- Certification: PCED
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Total Questions: 382
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Updated On: Feb 20, 2025
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Rated: 4.9 |
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Online Users: 764
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Question 1
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You discover that a text-based column in your DataFrame supposed to contain only alphanumeric characters has special characters in some entries. This constitutes "bad data" for your specific use-case. How can you most effectively clean this column?
Answer: B
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You discover that a text-based column in your DataFrame supposed to contain only alphanumeric characters has special characters in some entries. This constitutes "bad data" for your specific use-case. How can you most effectively clean this column?
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Question 2
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Which of the following libraries in Python is not commonly used for web scraping to collect data?
Answer: C
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Which of the following libraries in Python is not commonly used for web scraping to collect data?
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Question 3
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Your Python script is giving you unexpected results in data analysis. Which of the following is generally not advisable for debugging this issue?
Answer: D
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Your Python script is giving you unexpected results in data analysis. Which of the following is generally not advisable for debugging this issue?
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Question 4
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In Python, which of the following methods is not a common statistical approach to identify outliers within a dataset?
Answer: D
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In Python, which of the following methods is not a common statistical approach to identify outliers within a dataset?
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Question 5
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Which of the following techniques should be avoided to ensure that your Python data scripting code is easily understandable and follows best practices?
Answer: D
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Which of the following techniques should be avoided to ensure that your Python data scripting code is easily understandable and follows best practices?