Try Python Institute : PCAD-31-02 valid & accurate questions and answers
Updated: Aug 09, 2026
No. of Questions: 146 Questions & Answers with Testing Engine
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Python Institute PCAD-31-02 Exam Overview:
| Certification Vendor: | Python Institute |
| Exam Name: | Python Institute Certified Associate Data Analyst with Python (PCAD-31-02) |
| Exam Number: | PCAD-31-02 |
| Passing Score: | 70% |
| Related Certifications: | PCEP - Certified Entry-Level Python Programmer PCAP - Certified Associate in Python Programming |
| Real Exam Qty: | 40 |
| Exam Format: | Multiple Choice, Multiple Select, Fill in the Blank, Code Completion |
| Available Languages: | English |
| Certificate Validity Period: | No expiration (lifetime validity) |
| Exam Duration: | 65 minutes |
| Exam Price: | $295 USD |
| Sample Questions: | Python Institute PCAD-31-02 Sample Questions |
| Exam Way: | Online proctored exam through Pearson VUE testing centers |
| Pre Condition: | PCEP certification is recommended but not required. Basic Python programming knowledge is expected. |
| Official Syllabus URL: | https://pythoninstitute.org/certifications/pcad |
Python Institute PCAD-31-02 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Applied Data Analysis Projects | 20% | - Exploratory Data Analysis (EDA)
|
| Working with Data Using Python Libraries | 30% | - NumPy Fundamentals
|
| Data Analysis Fundamentals | 20% | - Introduction to Data Analysis
|
| Python Programming for Data Analysis | 30% | - Python Data Types and Structures
|
Python Institute Certified Associate Data Analyst with Python (PCAD-31-02) Sample Questions:
1. What does a Pearson correlation coefficient value of -0.9 imply about the relationship between two numerical variables?
A) No correlation
B) A weak positive relationship
C) A strong negative linear relationship
D) A moderate non-linear association
2. Which techniques are commonly used to manage type conversion between SQL and Python when importing database values?
(Choose two)
A) Ignoring data types and treating everything as strings
B) Using a mapping function to convert SQL types into Python objects
C) Defining column types in Python using sqlite3.register_converter()
D) Automatically casting Python variables to SQL column types without validation
3. What is the main reason for using try-except blocks in a data analysis script that reads multiple files?
A) To gracefully handle runtime errors without crashing the program
B) To ensure functions always return None
C) To automatically restart the script after execution
D) To enforce strict type annotations
4. What may occur if a model is evaluated using the same data it was trained on?
A) Data leakage
B) Underfitting
C) Overgeneralization
D) Overfitting
5. Which method is used after grouping a DataFrame to compute the average value for each group in a specific column?
A) groupby().count()
B) groupby().mean()
C) groupby().aggregate()
D) groupby().max()
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: B,C | Question # 3 Answer: A | Question # 4 Answer: D | Question # 5 Answer: B |
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