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Certificate
Аналіз та Візуалізація Даних на Python
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Intermediate
Навчальна програма напряму складається з низки ключових курсів, які надають фундаментальні знання та навички, необхідні для успішної кар'єри в галузі науки про дані. Ці курси охоплюють всебічне вивчення ключових понять, інструментів та методологій, що є невід'ємною частиною сфери аналізу та моделювання даних. Show more
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Try Codefinity TeamsWhat you will learn
- Gain a deep understanding of NumPy and learn how to efficiently manipulate arrays for data analysis
- Explore the fundamentals of pandas to clean, transform, and analyze tabular data with ease
- Master essential and advanced visualization techniques to create compelling and insightful charts using Python
- Learn to build interactive reports and dashboards in Power BI to effectively communicate data-driven insights
- Develop proficiency in Tableau to create dynamic visualizations and uncover hidden patterns in complex datasets
- 156 chapters
- 16 hours
- 150 tasks
Trusted by employees of leading companies
Learning track content
Module 1 / Ultimate NumPy
First of all, we will discuss the applications of NumPy and why it is popular. Afterwards you will learn various possible options to create different arrays in NumPy.
It's now time to learn how to use index notation to retrieve specific elements or subsets of data from arrays. You will also learn how to use indices to retrieve data based on certain conditions and handle missing values.
There are quite few of common operations on arrays which you may want to perform. Luckily, NumPy has built-in functions and methods for this purpose which you will learn here.
It's time to discover how to efficiently use mathematical operations on NumPy arrays and apply them in some real-world problems.
Module 2 / Перші Кроки в Pandas
У цьому розділі ми розглянемо основи серій даних (Series) і фреймів даних (DataFrame). Ви також дізнаєтеся про відмінності між цими двома типами структур.
- Що таке Pandas?Preview
- SeriesPreview
- ЧеленджPreview
- DataFramePreview
- Челендж 1Preview
- Челендж 2Preview
- Додавання Нового Стовпця 1/2Preview
- Додавання Нового Стовпця 2/2Preview
- Видалення Рядка/СтовпчикаPreview
- ЧеленджPreview
- Робота зі СтовпцямиPreview
- ЧеленджPreview
- Функція iloc() 1/2Preview
- Функція iloc() 2/2Preview
Тут ви дізнаєтеся, як обробляти сирі дані, видаляючи зайву інформацію та виправляючи нульові значення в наборі даних.
- Перегляд ДанихPreview
- Челендж 1Preview
- Челендж 2Preview
- Інформація про DataFrame 1/2Preview
- Інформація про DataFrame 2/2Preview
- Пошук Відсутніх ЗначеньPreview
- ЧеленджPreview
- Видалення Відсутніх ЗначеньPreview
- Заповнення Відсутніх ЗначеньPreview
- ЧеленджPreview
- Опис ДанихPreview
- Max() та Min()Preview
- ЧеленджPreview
- Sum() та Count()Preview
- Унікальні ЗначенняPreview
Module 3 / Ultimate Visualization with Python
First, we will discuss plotting applications, Matplotlib library, and its advantages. Afterwards you will create your first simple plot using Matplotlib.
Now you are ready to create various commonly used in practice plots. Without further ado, let's dive in right now!
Plotting and visualization is not only about creating a plot or several plots, it is also about making them clear, understandable and pleasant to look at. Time to learn plots customization in maplotlib, let's do it!
Seaborn is another powerful plotting library in Python built on top of matplotlib. Now that you are familiar with matplotlib, it's time to dive into visualization with seaborn.
Module 4 / Introduction to Power BI
Dive into the world of Power BI and build a solid foundation. You'll cover everything from installation and setup to connecting data sources and creating your first report.
Explore essential data preparation techniques, including cleaning, transforming, and combining multiple data sources. You'll also tackle handling missing values, data profiling, and various data manipulation methods.
Master the fundamentals of data modeling, from understanding data models and creating relationships to getting the hang of DAX basics. You'll also learn to create measures and calculated columns.
Discover various visualization techniques and customize visuals for better insights. You'll also explore advanced features like slicers, filters, and drill-down/drill-through capabilities to enhance your data analysis.
Boost the usability and storytelling power of your reports by using themes, configuring report pages, and leveraging advanced features like the Analyze feature and identifying outliers. You'll also create groups, bins, and clusters for deeper insights.
Module 5 / Tableau Fundamentals
This section lays the groundwork for mastering Tableau by guiding you through installation, navigation, and foundational operations. From performing joins and splitting columns to understanding filters, marks, and the data pane, you will be equipped with essential tools for data exploration and visualization.
- What You Will LearnPreview
- Tableau InstallationPreview
- First StepsPreview
- Field Operations and JoinsPreview
- Challenge: Joining Tables and Splitting ColumnsPreview
- Exploring the Data PanePreview
- Challenge: Identifying Top Performers by ProfitPreview
- Pages, Filters, and Marks OverviewPreview
- Challenge: Finding the Sub-Category with the Lowest SalesPreview
This section delves into Tableau's powerful tools for data organization, filtering, and customization. You'll learn to differentiate dimensions and measures, work with continuous and discrete fields, and create calculated fields and interactive dashboards. Through practical challenges, you'll apply these tools to analyze data, uncover insights, and enhance your visualizations.
- Dimensions and MeasuresPreview
- Challenge: Comparing Sales and Profit by StatePreview
- Continuous and Discrete FieldsPreview
- Challenge: Identifying the Month with Lowest SalesPreview
- Dimension FiltersPreview
- Measure FiltersPreview
- Challenge: Finding the Most Profitable Customer in ArtPreview
- Calculated FieldsPreview
- Challenge: Comparing California and New York to Other StatesPreview
- Interactive Dashboards with ParametersPreview
- Challenge: Finding the Sub-Category with the Most SalesPreview
- Working with SetsPreview
- Challenge: Analyzing Bookcase Profit ConcentrationPreview
- Sets ApplicationsPreview
This section focuses on creating impactful visualizations to uncover patterns and trends in your data. From heatmaps and scatter plots to treemaps and combination charts, you'll explore a variety of chart types tailored to different analytical needs.
- Visualizing Data with HeatmapsPreview
- Challenge: Identifying Top-Selling Sub-Category by RegionPreview
- Scatter PlotsPreview
- Challenge: Determining the Highest Sales and Profit by StatePreview
- TreemapsPreview
- Challenge: Analyzing the Least Profitable Sub-CategoryPreview
- Combination ChartsPreview
- Challenge: Comparing Sales and Profit Trends for PhonesPreview
- SparklinesPreview
This section introduces advanced visualization techniques to enhance data analysis and storytelling. You'll learn to create bullet graphs, stacked area charts, histograms, and box plots, enabling deeper insights into trends, distributions, and comparisons.
Requirements
- A computer with a browser - all browsers are supported.
- Your enthusiasm to enhance your tech skills.
- Everything else needed to start learning and practicing is already included in this course.
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Ruslan Kravchuk
The main thing is to learn and not give up
The material is good, there is a lot to learn, all in order to become better and the main thing is to learn what you want....
Matteo Comune
Thanks to them I'm learning a lot…
Thanks to them I'm learning a lot faster because they help you to understand everything from scratch. It's the best website that helps people with no background in IT...
Yuliana Cadavid
great course for beginners
great course for beginners, they test your knowledge in every lesson...
Elpunzon
I am enjoying my Codefinity experience…
I am enjoying my Codefinity experience learning Python. The self-paced way of learning is great because I can fit it into my schedule...
Alexandru Alexandru
Is nice to learn from codefinity
Is nice to learn from codefinity. Its easy and have good examples on what I learned here...
jacob Templet
Easy to follow along with and provides…
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Elan
Codefinity is a comprehensive learning…
Codefinity is a comprehensive learning tool to help you develop your skills as a software engineer or data scientist. The exercises are fun and a good way to sharpen your skills...
Thibault
First time learning how to code
First time learning how to code and successfully doing so with codefinity - thank you...
Adrien Morel
Well designed for total beginners
Well designed for total beginners, incremental progress and makes me feel confident....
_Gracy
it's simply perfectly well explained
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