Exam Code: PCAD-31-02
Exam Name: Python Institute Certified Associate Data Analyst with Python (PCAD-31-02)
Certification Provider: Python Institute
Corresponding Certification: Python Institute Certification

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Updated: Aug 01, 2026

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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
Real Exam Qty:	40
Certificate Validity Period:	No expiration (lifetime validity)
Related Certifications:	PCEP - Certified Entry-Level Python Programmer PCAP - Certified Associate in Python Programming
Exam Price:	$295 USD
Passing Score:	70%
Available Languages:	English
Exam Format:	Multiple Choice, Multiple Select, Fill in the Blank, Code Completion
Exam Duration:	65 minutes
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
Topic 1: Data Analysis Fundamentals	20%	- Introduction to Data Analysis 1. Data analysis process lifecycle 2. Types of data (structured, unstructured, semi-structured) 3. Data analysis concepts and terminology - Data Collection and Preparation 1. Data cleaning and preprocessing basics 2. Data sources and acquisition methods 3. Data import/export operations
Topic 2: Python Programming for Data Analysis	30%	- File Operations 1. Reading from files (text, CSV) 2. Writing to files 3. Context managers (with statement) - Python Data Types and Structures 1. Lists, tuples, dictionaries, sets 2. Numbers, strings, booleans 3. Data type conversions - Control Flow and Functions 1. Function definitions and parameters 2. Return values and scope 3. Conditional statements (if, elif, else) 4. Loops (for, while)
Topic 3: Working with Data Using Python Libraries	30%	- Pandas Library 1. GroupBy operations 2. Series and DataFrame structures 3. Handling missing data 4. DataFrame operations (merge, join, concat) 5. Data selection and filtering - NumPy Fundamentals 1. Vectorized operations 2. Array indexing and slicing 3. NumPy arrays and operations 4. Basic statistical functions - Data Visualization 1. Creating basic charts (line, bar, scatter, histogram) 2. Seaborn introduction 3. Customizing plots 4. Matplotlib basics
Topic 4: Applied Data Analysis Projects	20%	- Exploratory Data Analysis (EDA) 1. Correlation analysis 2. Descriptive statistics computation 3. Data distribution analysis 4. Pattern identification - Data Analysis Workflow 1. Data exploration and cleaning 2. Problem definition 3. Results interpretation and presentation 4. Analysis and modeling

Python Institute Certified Associate Data Analyst with Python (PCAD-31-02) Sample Questions:

1. Which of the following are limitations of manual data collection methods?
(Choose two)

A) Seamless integration with big data tools
B) Increased chance of human error
C) High scalability
D) Time-consuming process

2. What result will the following Pandas expression return: df['Age'].notnull().all()?

A) Returns True if all values in 'Age' are NULL
B) Returns the number of NULL values in 'Age'
C) Returns True if at least one value in 'Age' is not NULL
D) Returns True if all values in 'Age' are not NULL

3. Which practices are considered part of professional Python scripting standards?
(Choose two)

A) Avoiding error handling to keep code clean
B) Avoiding use of modules and libraries
C) Including in-line comments and docstrings
D) Using consistent indentation and naming conventions

4. Which function is used to reshape a NumPy array without modifying the original data values?

A) reshape()
B) resize()
C) flatten()
D) transpose()

5. Which term best describes the process of combining customer data from multiple systems into a single unified dataset?

A) Data normalization
B) Data binning
C) Data warehousing
D) Data integration

Solutions:

Question # 1
Answer: B,D

Question # 2
Answer: D

Question # 3
Answer: C,D

Question # 4
Answer: A

Question # 5
Answer: D

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