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Updated: Sep 26, 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 |
| Certificate Validity Period: | No expiration (lifetime validity) |
| Exam Format: | Fill in the Blank, Multiple Select, Multiple Choice, Code Completion |
| Available Languages: | English |
| Exam Duration: | 65 minutes |
| Passing Score: | 70% |
| Related Certifications: | PCEP - Certified Entry-Level Python Programmer PCAP - Certified Associate in Python Programming |
| Real Exam Qty: | 40 |
| 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)
|
| Python Programming for Data Analysis | 30% | - Python Data Types and Structures
|
| Data Analysis Fundamentals | 20% | - Introduction to Data Analysis
|
| Working with Data Using Python Libraries | 30% | - Pandas Library
|
Python Institute Certified Associate Data Analyst with Python (PCAD-31-02) Sample Questions:
When creating a line chart with Matplotlib, which function is most appropriate to add a text label at a specific data point?
- A. plt.title()
- B. plt.xlabel()
- C. plt.legend()
- D. plt.annotate()
Correct Answer: D 🗳️
Which characteristics are typically associated with unstructured data formats?
(Choose two)
- A. Stored using fixed-width fields and records
- B. Requires parsing or transformation before analysis
- C. Highly tabular and query-friendly
- D. Lacks predefined data schema
Correct Answer: B,D 🗳️
Which method is best suited to transform inconsistent entries such as "N/A", "missing", and empty strings into a standard missing value representation in a Pandas DataFrame?
- A. df.rename()
- B. df.replace()
- C. df.sort_values()
- D. df.dropna()
Correct Answer: B 🗳️
What may occur if a model is evaluated using the same data it was trained on?
- A. Underfitting
- B. Overfitting
- C. Data leakage
- D. Overgeneralization
Correct Answer: B 🗳️
What does the standard deviation of a dataset represent in the context of statistical analysis?
- A. The most frequently occurring value
- B. The average squared distance from the mean
- C. The number of outliers in the dataset
- D. The sum of all values in the dataset
Correct Answer: B 🗳️
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