Python for Data Science from Coursera

Understanding the importance of Python as a data science tool is crucial for anyone aspiring to leverage data effectively. This course is designed to equip you with the essential skills and knowledge needed to thrive in the field of data science.

This course teaches the vital skills to manipulate data using pandas, perform statistical analyses, and create impactful visualizations. Learn to solve real-world business problems and prepare data for machine learning applications. Get ready for some challenging assessments in the Python course where you'll apply your skills to real-world scenarios, ensuring a rewarding learning experience.

Join us and Enroll in this course and take a step into the world of data-driven discoveries. No previous experience required

What's inside

Syllabus

Introduction to Python for Data Science

In the first module of the Python for Data Science course, learners will be introduced to the fundamental concepts of Python programming. The module begins with the basics of Python, covering essential topics like introduction to Python.Next, the module delves into working with Jupyter notebooks, a popular interactive environment for data analysis and visualization. Learners will learn how to set up Jupyter notebooks, create, run, and manage code cells, and integrate text and visualizations using Markdown. Additionally, the module will showcase real-life applications of Python in solving data-related problems. Learners will explore various data science projects and case studies where Python plays a crucial role, such as data cleaning, data manipulation, statistical analysis, and machine learning.By the end of this module, learners will have a good understanding of Python, be proficient in using Jupyter notebooks for data analysis, and comprehend how Python is used to address real-world data science challenges.

Data wrangling with Python

By the end of this module, learners will acquire essential skills in working with various types of data. They will have a solid grasp of Python programming fundamentals, including data structures and libraries. They will be proficient in loading, cleaning, and transforming data, and will possess the ability to perform exploratory data analysis, employing data visualization techniques. They will also gain insights into basic statistical concepts, such as probability, distributions, and hypothesis testing.

Exploratory data analysis

By the end of this module, learners will gain a comprehensive understanding of statistical concepts, data exploration techniques, and visualization methods. Learners will develop the skills to identify patterns, outliers, and relationships in data, making informed decisions and formulating hypotheses. Ultimately, they will emerge with the ability to transform raw data into meaningful insights, effectively communicate their findings through data storytelling, and apply EDA across diverse real-world applications.

Data pre-processing

By the end of this module, learners will acquire the essential skills to effectively transform raw and often messy data into a structured and suitable format for advanced analysis. They will master the techniques for handling missing values, identifying and dealing with outliers, encoding categorical variables, scaling and normalizing numerical features, and handling textual or unstructured data. Learners will also be proficient in detecting and addressing data inconsistencies, such as duplicates and errors. Learners will be able to treat data to make it suitable for further analysis. Upon completion of this module, Upon completion

Feature Engineering

By the end of this module, learners will develop a profound understanding of how to craft and enhance features to optimize the performance of machine learning models. They will be adept at identifying relevant variables, creating new features through techniques such as one-hot encoding, binning, and polynomial expansion, and extracting valuable information from existing data, like dates or text, using methods like feature extraction and text vectorization. Learners will also grasp the concept of feature scaling and normalization to ensure the consistency and comparability of feature ranges. With these skills, they will possess the ability to shape data effectively, amplifying its predictive power and contributing to the construction of robust, high-performing machine learning pipelines.

Good to know

Know what's good

, what to watch for

, and possible dealbreakers

Examines the fundamental concepts and tools of Python programming, laying a foundation for data science applications

Empowers learners with essential skills in data wrangling, covering data loading, cleaning, transformation, and exploratory analysis

Provides a comprehensive understanding of statistical concepts, data exploration techniques, and visualization methods

equips learners with techniques for data transformation, feature engineering, and pre-processing, enhancing the quality of data for analysis

may require additional resources or background knowledge in data science or related fields

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Python for Data Science with these activities:

Review basic statistics concepts

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Brushing up on basic statistics will provide a solid foundation for understanding more complex data science techniques.

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Review concepts like mean, median, and standard deviation
Practice solving problems involving probability distributions

Review basic programming concepts

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Revisiting fundamental programming principles will strengthen your foundation for understanding more advanced Python concepts.

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Review variables, data types, and operators
Practice writing simple Python scripts

Organize your course notes and assignments

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Creating a well-organized system for your course materials will help you stay on top of your studies and easily find what you need.

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Create a dedicated folder or notebook for course materials
Separate materials by module or topic
Review and summarize key concepts regularly

Six other activities

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Join a study group or online discussion forum

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Connecting with peers will provide you with support, diverse perspectives, and opportunities to practice your skills.

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Find an online forum or study group relevant to Python or data science
Introduce yourself and participate in discussions
Ask questions and share your knowledge

Solve coding challenges on coding platforms

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Engaging in coding challenges will enhance your problem-solving skills and deepen your understanding of Python's capabilities.

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Sign up for a coding platform like LeetCode or HackerRank
Choose a difficulty level and start solving challenges
Analyze solutions and identify areas for improvement

Follow online tutorials to supplement course material

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Exploring additional tutorials can enhance your understanding of concepts and expose you to different perspectives.

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Identify reliable online learning platforms
Choose tutorials that align with your learning goals
Follow the instructions and complete the exercises

Write a blog post or article on a Python data science topic

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Creating content on a data science subject will reinforce your understanding and help you develop your communication skills.

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Choose a topic and conduct research
Write an outline and draft
Edit and finalize your content
Publish your article on a platform like Medium or LinkedIn

Build a personal data science project

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Developing a hands-on project will provide you with valuable experience and demonstrate your skills to potential employers.

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Identify a real-world problem and define your project scope
Collect and prepare your data
Explore and analyze your data
Build and train a machine learning model
Deploy your model and evaluate its performance

Build a data-driven web application

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Developing a web application will challenge you to apply your Python and data science skills in a practical setting.

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Identify a problem and define your application's purpose
Design your application's architecture and user interface
Build the frontend and backend of your application
Deploy and test your application

Career center

Learners who complete Python for Data Science will develop knowledge and skills that may be useful to these careers:

Data Scientist

A Data Scientist is responsible for developing, implementing, and maintaining data-driven solutions to business problems. This course provides a comprehensive foundation in Python, a programming language widely used in data science, enabling aspiring Data Scientists to effectively manipulate, analyze, and visualize data. Through hands-on projects and challenging assessments, learners will gain the skills necessary to tackle real-world data science challenges, making them highly sought after in this rapidly growing field.

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Data Analyst

Data Analysts are experts in collecting, cleaning, and analyzing data to derive meaningful insights for businesses. This course provides a solid foundation in Python, enabling Data Analysts to efficiently handle various data types, perform exploratory data analysis, and visualize data to uncover hidden patterns and trends. The course's focus on statistical analysis and data wrangling empowers learners to make informed decisions based on data, enhancing their value in the competitive field of data analysis.

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Machine Learning Engineer

Machine Learning Engineers are responsible for designing, developing, and deploying machine learning models for a range of applications. This course provides a strong foundation in Python, a language widely used in machine learning, enabling learners to build and evaluate machine learning models effectively. By mastering feature engineering techniques, learners will be equipped to prepare data for machine learning algorithms, increasing their efficiency and accuracy. This course empowers aspiring Machine Learning Engineers with the skills to excel in this high-demand field.

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Business Intelligence Analyst

Business Intelligence Analysts use data to identify trends, patterns, and opportunities within businesses. This course provides a comprehensive foundation in Python, enabling Business Intelligence Analysts to effectively collect, analyze, and visualize data from various sources. Through hands-on projects and real-world case studies, learners will develop the skills to transform raw data into actionable insights, empowering them to drive data-informed decision-making within organizations.

See salaries and explore the career path for Business Intelligence Analyst

Statistician

Statisticians use mathematical and statistical techniques to analyze data and derive meaningful insights. This course provides a strong foundation in Python, a language widely used in statistical analysis, enabling aspiring Statisticians to efficiently manage, clean, and manipulate data. By mastering statistical concepts and data visualization techniques, learners will be equipped to draw valid conclusions from data, making them valuable assets in various industries.

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Data Engineer

Data Engineers are responsible for designing, building, and maintaining data infrastructure for organizations. This course provides a foundation in Python, a language commonly used in data engineering, enabling aspiring Data Engineers to effectively manage and process large volumes of data. Through hands-on projects and real-world case studies, learners will develop the skills to build and maintain data pipelines, ensuring the reliability and availability of data for analysis and decision-making.

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Software Engineer

Software Engineers design, develop, and maintain software systems. This course provides a foundation in Python, a versatile language widely used in software development, enabling aspiring Software Engineers to effectively build and manage software applications. By mastering data manipulation and analysis techniques, learners will be equipped to handle data-intensive tasks within software systems, enhancing their competitiveness in the tech industry.

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Quantitative Analyst

Quantitative Analysts use mathematical and statistical models to analyze financial data and make investment decisions. This course provides a foundation in Python, a language commonly used in quantitative finance, enabling aspiring Quantitative Analysts to effectively manage and analyze financial data. By mastering data visualization techniques and statistical concepts, learners will be equipped to identify patterns and trends in financial markets, making them valuable assets in the investment industry.

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Actuary

Actuaries use mathematical and statistical techniques to assess and manage risk within insurance and financial industries. This course provides a foundation in Python, a language increasingly used in actuarial science, enabling aspiring Actuaries to effectively analyze and model data. By mastering statistical concepts and data visualization techniques, learners will be equipped to develop and evaluate insurance products and pricing, making them valuable assets in the insurance and risk management sectors.

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Market Researcher

Market Researchers gather and analyze data to understand consumer behavior and market trends. This course provides a foundation in Python, a language commonly used in market research, enabling aspiring Market Researchers to effectively collect, analyze, and visualize data. By mastering data visualization techniques and statistical concepts, learners will be equipped to identify patterns and trends in consumer behavior, making them valuable assets in the marketing and advertising industries.

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Data Journalist

Data Journalists use data to tell stories and communicate insights to the public. This course provides a foundation in Python, a language increasingly used in data journalism, enabling aspiring Data Journalists to effectively collect, analyze, and visualize data. By mastering data visualization techniques and statistical concepts, learners will be equipped to transform complex data into compelling narratives, making them valuable assets in the media and communications industries.

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Teacher

Teachers educate students in various subjects and grade levels. This course may be useful for Teachers who wish to incorporate data-driven approaches into their teaching. By mastering data manipulation and analysis techniques, Teachers can effectively use data to assess student progress, personalize instruction, and improve learning outcomes, enhancing their ability to engage and empower students in the classroom.

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Economist

Economists study the production, distribution, and consumption of goods and services. This course may be useful for Economists who wish to enhance their data analysis skills. By mastering statistical concepts and data visualization techniques, Economists can effectively analyze economic data, identify trends, and develop models to inform policy decisions, enhancing their ability to contribute to economic research and policymaking.

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Financial Analyst

Financial Analysts evaluate and recommend investments. This course may be useful for Financial Analysts who wish to enhance their data analysis skills. By mastering statistical concepts and data visualization techniques, Financial Analysts can effectively analyze financial data, identify trends, and make informed investment recommendations, enhancing their ability to navigate the financial markets and provide valuable insights to clients.

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Consultant

Consultants provide expert advice and solutions to organizations across various industries. This course may be useful for Consultants who wish to enhance their data analysis skills. By mastering data manipulation and analysis techniques, Consultants can effectively analyze client data, identify inefficiencies, and develop data-driven recommendations, enhancing their ability to add value to client organizations and drive positive change.

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