
In this lesson, we set the stage for the course on Customer Research & Data-Driven Decision Making, outlining:
Customer Research Basics - An introduction to the key techniques you'll learn to understand customer needs.
Statistical Tools - A teaser on the statistical methods you'll master for informed product decisions.
Product Testing Insights - A glimpse into future lessons on testing and refining your product based on customer feedback.
This lesson is a primer to the comprehensive skills you'll develop throughout the course.
In Lesson 2, we'll discuss the essential tools and preparation for the Customer Research & Data-Driven Decision Making course:
Note-taking and Calculations - Emphasizing the importance of keeping a notebook for notes and calculations, underscoring the hands-on approach of the course.
Miro Board Introduction - Introducing Miro as the primary tool for online collaboration and exercises, guiding you on how to set up and personalize your board for the course.
Board Customization and Navigation - Walking you through the customization of your Miro board, including adding notes and images, and navigating the interface effectively.
This lesson is all about setting up the tools that will aid in your learning throughout the course, ensuring you're ready to dive into the practical activities.
In Lesson 3, you'll receive tips to maximize your learning in the course:
Active Learning - The emphasis on practicing what you learn, with real or hypothetical product research, to solidify knowledge.
Engagement and Retention - Suggestions to observe customer research techniques in everyday products to help remember course concepts.
Learning Flexibility - A reminder of the course's adaptability to different learning preferences and the option for a refund if it's not a fit.
Course Completion Benefits - Information on how to showcase your new skills through a certificate and LinkedIn endorsements.
In this lesson I introduce the essentials of customer research:
Customer Research Approach - Understanding the steps and importance of knowing your customers.
Quantitative Research and Segmentation - Focusing on identifying major trends and refining product vision through segmentation.
Foundation for Qualitative Research - Preparing for detailed customer persona and journey creation.
In this lesson we will talk about difference between products that customers love and products that no one wants to buy. We will also discuss the algorithm of customer research and the common mistake a lot of startups and new businesses often make
In this lesson, we will delve into the intricacies of customer research and its application:
Customer Research Order - Emphasizing the sequence of understanding the customer, their problems, and then developing solutions.
Quantitative Research Focus - Highlighting the role of quantitative research in grasping the broader market and demographic trends.
Practical Research Tools - Introduction to various tools and methods for conducting effective quantitative research, including SEO tools and demographic data sources.
Real-World Application Example - A detailed example illustrating how to apply quantitative research to validate a product idea, emphasizing the importance of understanding the target audience's size and needs.
In this lesson, we will delve into the practical aspects of conducting your own quantitative research:
Selecting a Product Idea - Guidance on how to choose a product idea for research, with options to select from provided examples or use your own.
Defining the Target Audience - Instructions on specifying your target audience, including geographical location and demographic details.
Formulating Assumptions and Research Goals - Encouragement to articulate your assumptions and goals to structure your research effectively.
Research Planning and Execution - Steps to plan and potentially execute your research, including identifying necessary information and selecting appropriate research tools.
In this lesson, we will focus on the critical process of market segmentation in customer research:
Understanding Segmentation - Learn why segmentation is essential in narrowing down your target audience to create more focused and effective products.
Real-Life Example Analysis - Explore the example of a punk rock bar to understand how to segment an audience based on specific preferences and behaviors.
Target Audience Selection - Gain insights into the decision-making process of choosing the right customer segment to serve, balancing niche appeal with broader market potential.
In this lesson, we will concentrate on refining your product vision based on customer research and segmentation:
Revisiting Product Vision - A call to reassess your product vision after completing quantitative research, to ensure it aligns with your identified target audience.
Crafting a Comprehensive Vision - Guidance on how to articulate a product vision that encapsulates who your customers are, their needs, and how your product uniquely addresses those needs.
Prioritization and Specificity - Emphasis on focusing your vision on specific customer segments and problems, helping in future product strategy and backlog prioritization.
Let's wrap up this section and summarize what we have learned so far.
In this lesson, we will transition to qualitative research and its significance in understanding customers on a personal level:
From Quantitative to Qualitative Research - An introduction to the shift from broad market trends to a more individual-focused approach, recognizing customers as real humans with distinct needs and problems.
Understanding Customers as Individuals - Emphasis on moving beyond generalizations to see each customer segment as real people with unique concerns and desires.
In this lesson, we delve into the nuances of qualitative research in customer analysis:
Transitioning to Qualitative Research - Understanding the shift from broad market trends to detailed individual studies.
Key Principles of Conducting Qualitative Research - Learning the importance of choosing the right participants and avoiding biases in gathering data.
Finding and Engaging with Research Participants - Exploring various methods to identify and interact with potential participants across different platforms and settings.
In this lesson, we focus on effective strategies for conducting customer interviews in qualitative research:
Objective and Ego-Free Interviews - Emphasizing the importance of approaching interviews without promoting the product or seeking validation.
Identifying and Understanding Customer Problems - Techniques to ascertain if the customer problem you're addressing is real, its significance, and existing coping strategies.
Asking Open-Ended Questions and Active Listening - The value of open-ended questions for deep insights and the importance of attentive, non-interruptive listening during interviews.
In this lesson, we prepare for conducting actual customer interviews:
Locating Potential Interviewees - Strategies for identifying where to find potential customers, whether through social networks, physical locations, or community groups.
Determining Key Interview Questions - Developing critical questions to understand if the customer has a problem, its significance, and their current solutions or willingness to pay.
Avoiding Biased Questions - Emphasis on asking open-ended questions and avoiding leading questions that might bias the customer's responses.
In this lesson, we delve into the creation of customer personas based on qualitative research:
Defining Customer Personas - Learn to create detailed, fictional personas that represent target customer segments, complete with personal attributes and preferences.
Customizing Persona Elements - Tailoring persona elements like hobbies, needs, and pain points to align with your specific product's focus.
Utilizing Personas for Product Decisions - Understanding how these personas can guide decision-making in product development, ensuring relevance and value to the target audience.
In this lesson, we engage in the practical task of creating a customer persona:
Persona Template Customization - Adjusting the provided template to suit your product's specific needs, changing or adding sections as required.
Developing a Detailed Persona - Building a persona using data from interviews, including demographic information, and selecting a representative image.
Filling in Persona Attributes - Determining key attributes such as needs, pain points, hobbies, and preferences to form a comprehensive picture of the typical customer.
In this lesson, we explore the development of customer journey maps:
Understanding Customer Journeys - An introduction to customer journey maps as a tool to chronicle a customer's interactions with a product, from initial contact to final goal achievement.
Constructing the Journey Steps - Breaking down the journey into individual steps, noting customer emotions and identifying pain points at each stage.
Approaches for Different Product Stages - Strategies for creating customer journeys for existing products, competitive analysis, or conceptualizing ideal journeys for future products.
In this lesson, we engage in the practical exercise of creating a customer journey map:
Mapping the Journey Steps - Setting up the stages of interaction a customer has with the product, from initial exposure to achieving their goal.
Detailing Each Step - Describing in detail what happens at each stage of the journey, providing a clearer picture of the customer's experience.
Identifying Emotions and Pain Points - Assessing the customer's mood at each step and pinpointing specific pain points, which can inform potential improvements and priorities for the product.
In this lesson, we wrap up the section on qualitative research:
Review of Qualitative Research Skills - Recap of key skills learned, including conducting customer interviews, building personas, and creating customer journey maps.
Transition to Next Section - Preparing to dive into statistics as the next step in enhancing customer research and product development.
In this lesson, we begin exploring the fundamentals of statistics for product management:
Introduction to Statistics - Providing an overview of how statistics are applied in product management, especially for those new to the concept.
Building Statistical Knowledge - Starting with basic concepts and gradually progressing to more complex statistical methods.
Applying Statistics in Product Experiments - Emphasizing the role of statistics in designing studies and experiments to make data-driven decisions in product development.
In this lesson, we delve deeper into the basics of statistics and its application in product management:
Differentiating Statistics from Probability - Clarifying the distinction between statistics, which deals with real data, and probability, which is about the likelihood of future events.
Understanding Key Statistical Terms - Introducing essential concepts like population, sample, mean, and proportion, crucial for statistical analysis in product contexts.
Preparing for Confidence Intervals - Laying the groundwork for understanding confidence intervals, a key concept in making informed conclusions from sample data.
In this lesson, we explore the concept of confidence intervals in statistics:
Illustrating Confidence Intervals with a Scenario - Using a practical example to demonstrate how confidence intervals provide an estimated range for a population's true mean.
Understanding Confidence Levels and Margins of Error - Explaining how different confidence levels affect the confidence interval and introducing the concept of margin of error.
Introduction to Normal Distribution - Setting the stage to discuss normal distribution, a key concept in statistical analysis.
In this lesson, we delve into the concept of normal distribution in statistics:
Explaining Normal Distribution - Illustrating how common population parameters, like height, form a bell-shaped curve around a mean value.
Key Parameters of Normal Distribution - Introducing critical aspects like population mean (Mu), sample mean (X-bar), and standard deviation (Sigma).
Central Limit Theorem - Discussing the theorem which asserts that the means of numerous samples from the same population will normally distribute, even if the population itself doesn't.
In this lesson, we focus on the empirical rule in statistics:
Understanding the Empirical Rule - Learning that in a normal distribution, 68% of values fall within one standard deviation of the mean, 95% within two, and 99% within three.
Applying the Rule to Practical Examples - Demonstrating how to use the empirical rule to estimate the range of values in a population, based on the mean and standard deviation.
Limitations in Estimating True Population Mean - Highlighting the inherent limitations of using samples to estimate the true population mean, with a maximum confidence level of 99%.
In this lesson, we apply our statistical knowledge to calculate confidence intervals:
Calculating Confidence Intervals for Means - Learning the formula to determine the confidence intervals around a sample mean, understanding how margin of error influences these intervals.
Applying the Formulas to Practical Scenarios - Working through examples to solidify understanding of how to calculate these intervals in real-life contexts.
Extending to Confidence Intervals for Proportions - Exploring how to calculate confidence intervals when dealing with proportions, emphasizing the minimum sample requirements for accurate calculation.
In this lesson, we focus on understanding and calculating proportions in statistics:
Distinguishing Between Means and Proportions - Clarifying the difference: means are used for numerical data, while proportions are for categorical data (like 'yes' or 'no' responses).
Formula for Calculating Proportions - Explaining that proportions are calculated by dividing the number of successes by the total sample size.
Defining 'Success' in the Context of Proportions - Highlighting the importance of clearly defining what constitutes 'success' in a given scenario for accurate proportion calculation.
In this lesson, we explore the application of scientific methods in statistics for product research:
Embracing Scientific Skepticism - Learning to approach product experiments with a mindset of proving hypotheses wrong, rather than right, to maintain objectivity.
Setting Null and Alternative Hypotheses - Understanding how to establish a null hypothesis (the current state or 'general truth') and an alternative hypothesis (what we expect to change).
Interpreting Experimental Results - Discussing how to analyze experiment data to either reject the null hypothesis or fail to do so, without automatically accepting the alternative hypothesis as true.
In this lesson, we delve into setting criteria for successful experiments in statistics:
Criteria for Experiment Success - Discussing how to determine if experimental results are significant enough to reject the null hypothesis.
Applying Significance Levels - Learning to apply significance levels, which correspond to confidence levels (most commonly at 95%), to assess the validity of experimental outcomes.
Understanding One-Tailed and Two-Tailed Tests - Exploring the difference between one-tailed and two-tailed tests in statistical analysis and their implications on interpreting experimental results.
In this lesson, we explore various sampling techniques for effective statistical analysis:
Importance of Accurate Sampling - Emphasizing that accurate sampling is crucial for obtaining data that truly represents the population, impacting the validity of experimental results.
Different Sampling Methods - Introducing different methods like random sampling, framing, stratified sampling, and cluster sampling, each with its own advantages and applications.
Understanding Sampling Challenges - Discussing the challenges and potential biases in sampling methods and their implications on the accuracy of research findings.
In this lesson, we discuss common mistakes in statistical research and how to avoid them:
Distinguishing Between Probability and Statistics - Emphasizing the importance of not confusing these two concepts and accurately interpreting statistical data.
Avoiding Data Manipulation - Warning against cherry-picking or manipulating data to fit preconceived hypotheses, and stressing the importance of trying to disprove, rather than confirm, one's own theories.
Challenges in Sampling - Highlighting issues like convenience sampling and snowball sampling, which can lead to biased and unrepresentative data.
Addressing Various Biases in Surveys - Recognizing and mitigating voluntary response bias, non-response bias, and response bias to ensure the reliability of survey results.
In this lesson, we celebrate the completion of the statistics section:
Recap of Key Statistical Concepts - Reviewing the essentials of setting up experiments, defining hypotheses, and understanding confidence levels, margins of error, and significance levels.
Emphasis on Practical Application - Encouraging the application of these basic statistical principles to real-world product management and experimentation.
Transition to Next Section - Preparing to delve into the next phase of product development, focusing on testing and evaluating product outcomes.
In this lesson, we shift focus to practical aspects of product development:
Overview of Product Development Stages - Discussing the key stages in product development, including the creation of prototypes, minimum viable products (MVPs), and various testing methodologies.
Applying Concepts to Hypothetical or Real Products - Encouraging learners to apply these methods to either a hypothetical product or their existing projects, emphasizing the need for adaptability based on the product type.
Importance of Continuous Learning and Measurement - Highlighting the necessity of ongoing customer research and the measurement of key metrics to ensure the delivery of customer value and business outcomes.
In this lesson, we delve into the concepts of Minimum Viable Product (MVP) and prototypes in product development:
Understanding MVPs: Explaining that an MVP, or Minimum Viable Product, is a basic version of a product built with minimal resources to test a hypothesis. It should be viable, offering value to customers, and be a presentable product, but not necessarily complete.
Differentiating MVPs from Prototypes: Clarifying that while an MVP is a functioning, albeit basic product, a prototype is more about appearance and user interaction without full functionality. It's used primarily for gathering feedback on design and usability.
Strategies for Using MVPs and Prototypes: Discussing the importance of using MVPs for gathering real customer feedback and validating product ideas. Prototypes can complement this process by offering visual and interactive insights but lack the functional depth of MVPs.
In this lesson, we focus on building a Minimum Viable Product (MVP) for an app:
Identifying Key App Features: Learners are guided to list all functionalities their full-fledged app would ideally have, like search options, booking features, etc.
Prioritizing Features for the MVP: The exercise then involves prioritizing these functionalities, determining which are essential for the MVP and which can be deferred.
Finalizing MVP Functionalities: The goal is to streamline the app to its most basic, functional form, focusing on core features that test the primary hypothesis — in this case, whether users would use the app to book hairdresser appointments. This process underscores the balance between creating a viable product and maintaining minimalistic functionality.
In this lesson, the distinction between user testing and usability testing is clarified:
User Testing: Focuses on evaluating specific aspects of a product, typically through AB testing. This method tests hypotheses about product changes (like altering a button color) by presenting different versions to randomly selected, equal sample groups.
AB Testing Rules: Ensures testing of only one variable at a time, maintaining equal and concurrent sample groups. This approach helps isolate the impact of the change being tested.
Scientific Approach: Emphasizes the importance of considering external factors that might influence test outcomes, ensuring that the results are genuinely due to the changes made and not other variables.
In this lesson, you will learn how to design an AB test, with a focus on applying this skill to real-life product development scenarios:
Designing an AB Test: The exercise involves setting up an AB test based on a given scenario. In this case, it's about changing a website's button shape to potentially increase its conversion rate.
Calculating Key Metrics: You'll calculate the sample proportion, confidence intervals, and the minimum number of successes and failures required for the test's validity.
Defining Hypotheses and Rejection Regions: The lesson guides you through defining the null hypothesis (current state) and the alternative hypothesis (expected change). It also covers setting the rejection region, which is crucial for determining the test's outcome.
In this lesson, we delve into various methods of usability testing to evaluate how customers interact with and perceive a product:
Guerrilla Testing: Involves approaching random individuals in public spaces like cafes or streets for quick and informal feedback. This method is cost-effective but may not provide a diverse sample.
Lab Testing: Involves bringing individuals into a controlled environment to interact with the product. This method allows for detailed observation and feedback but can be expensive and might influence participants' behavior.
Session Recording: Captures video of users interacting with the product to observe their behavior and challenges faced. This approach can reveal unspoken issues but requires resources for setup and analysis.
Feedback Collection: Gathers opinions through surveys or social media monitoring. It offers a broad perspective but may be skewed by vocal respondents and lacks opportunities for follow-up questions.
In this lesson we will summarize the learnings from this section.
In this lesson, we will celebrate completing the course and reflect on the wealth of knowledge and skills acquired. We'll delve into how this course has empowered you with expertise in quantitative and qualitative research, personas, user journeys, AB testing, MVPs, prototypes, and effectively using statistics in your everyday work.
I'll encourage you to continue applying these skills in real-world scenarios, observing how companies like Atlassian and Indeed implement customer research and testing.
Additionally, we'll discuss how to showcase your newfound skills on LinkedIn, including posting your course completion certificate and getting it endorsed to highlight your capabilities in customer research and data-driven decision-making.
New for 2025! Master customer research and data-driven decision-making to build products customers actually want.
Stop guessing. Start knowing.
The best Product Owners and Product Managers don't rely on gut feelings—they use real customer insights to shape decisions, reduce risk, and validate ideas before investing time and money.
This course is your hands-on guide to Agile customer research, statistics, and scientific decision-making—from foundational methods to advanced experimentation and data literacy.
Created as part of the PO Academy series by Masha Ostroumova, an enterprise Agile coach with 10+ years of experience in product strategy, this course is designed to help you evolve into a confident, evidence-driven Product Owner.
WHAT YOU'LL LEARN
Master modern research techniques
Go beyond surface-level feedback to uncover deep customer insights
Apply qualitative and quantitative research: interviews, surveys, focus groups, observational studies
Use A/B testing and MVP validation to test hypotheses like a scientist
Make smarter, data-driven decisions
Use Agile-friendly data practices to reduce waste and validate ideas
Interpret results with statistical tools—no PhD required
Plan experiments, track outcomes, and iterate with confidence
Ask better questions, get better answers
Learn how to frame powerful, unbiased questions
Avoid the most common (and costly) mistakes in customer research
Turn insights into actionable business and marketing strategies
Align research with strategy
Help your team make faster, more customer-centric decisions
Apply real-world examples from competitive markets
Use ready-to-use research templates and decision frameworks
WHO IS THIS COURSE FOR?
Product Owners & Product Managers looking to sharpen research and strategy skills
Business Analysts, Marketers, and UX Designers who want to lead with data
Scrum Masters & Agile Coaches supporting customer-centric teams
Aspiring tech professionals breaking into product roles
COURSE FEATURES
Interactive quizzes, real-life case studies, and hands-on activities
Access to ready-to-use research templates and decision frameworks
AI-powered support (ChatGPT+ subscription required) to help you apply what you learn in real time
Subtitles in 10 languages: English, French, German, Hindi, Korean, Portuguese, Russian, Simplified Chinese, Spanish, Ukrainian
Taught by an instructor with 145,000+ Udemy students and enterprise Agile coaching experience
ABOUT YOUR INSTRUCTOR
I'm Masha Ostroumova, founder of Agile Apothecary and enterprise Agile coach. I've trained and coached hundreds of Product Owners, helped launch products in highly competitive markets, and led Agile transformations at McKinsey, Rakuten, and Indeed. My mission is to help you become a product leader who doesn't guess—but knows.
Become the decision-maker everyone trusts
Customer research isn't just a box to tick—it's your competitive advantage. In 2025, the best ideas will come from those who listen, measure, and learn faster.
Enroll now to take your skills—and your product decisions—to the next level.