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Microsoft

In this course, you'll get hands-on experience with dplyr, the powerhouse package for data manipulation in R. You will work with real retail sales data as you learn to filter, arrange, and transform your data with ease. By the end of this course, you'll be confidently writing clean, efficient code using the pipe operator and essential dplyr functions that professional data analysts use daily.

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Career center

Learners who complete Mastering Data Wrangling with dplyr will develop knowledge and skills that may be useful to these careers:
Retail Merchandising Analyst
A Retail Merchandising Analyst optimizes product placement, pricing, and promotions within a retail environment by analyzing sales performance and consumer behavior data. This role is inherently data-intensive, requiring meticulous data preparation. The Mastering Data Wrangling with dplyr course is an exceptional fit for this career path, as it specifically uses real retail sales data for hands-on exercises. Learning to filter, arrange, and transform this data with `dplyr` in R, utilizing the pipe operator and essential functions, directly prepares you to tackle the core data challenges of a Retail Merchandising Analyst, enabling more effective inventory and marketing strategies.
Data Analyst
A Data Analyst plays a crucial role in interpreting complex datasets to help organizations make informed decisions. This professional extracts, cleans, and transforms raw data into actionable insights. The course, Mastering Data Wrangling with dplyr, directly equips you with essential skills for this career by providing hands-on experience with `dplyr` in R. Learning to filter, arrange, and transform retail sales data using the pipe operator and efficient `dplyr` functions is fundamental to daily tasks. This foundational expertise in data manipulation ensures you can confidently prepare data for reporting and analysis, a core competency for any aspiring Data Analyst.
Data Scientist
A Data Scientist designs and implements algorithms and models to extract knowledge and insights from structured and unstructured data. Data wrangling is a significant portion of a Data Scientist's work, often consuming a large percentage of project time. The Mastering Data Wrangling with dplyr course provides essential skills for this career, focusing on cleaning and preparing datasets using `dplyr` in R. Proficiency in filtering, arranging, and transforming data, along with writing clean code using the pipe operator, is critical for building robust machine learning models and conducting advanced statistical analysis. This role typically requires an advanced degree.
Product Analyst
A Product Analyst focuses on analyzing data related to product performance, user behavior, and market fit to inform product development and strategy. This role routinely involves handling diverse datasets, from user engagement metrics to sales figures. The Mastering Data Wrangling with dplyr course is particularly relevant here, offering hands-on experience in cleaning and transforming data using `dplyr` in R. Your proficiency in filtering, arranging, and transforming real retail sales data will directly translate to preparing product usage logs or customer feedback for analysis, empowering you to uncover insights that drive product success.
Business Intelligence Analyst
A Business Intelligence Analyst focuses on transforming data into insights that drive strategic business decisions. This often involves working with various data sources, including sales, to identify trends and create reports. The Mastering Data Wrangling with dplyr course is highly relevant, as it provides practical experience in manipulating real retail sales data using `dplyr` in R. The ability to filter, arrange, and transform data efficiently with the pipe operator and robust `dplyr` functions is vital for preparing clean data for dashboards and reports. This expertise helps build a foundation for accurate and timely business intelligence reporting.
Customer Insights Analyst
A Customer Insights Analyst delves into customer data to understand behaviors, preferences, and segmentation, providing actionable insights to improve customer experience and drive growth. This role heavily relies on the ability to process and prepare diverse customer datasets. The Mastering Data Wrangling with dplyr course is highly relevant, offering hands-on experience with `dplyr` in R for data manipulation. Your proficiency in filtering, arranging, and transforming real retail sales data will directly empower you to clean and structure customer transaction histories or demographic information, enabling deeper analysis into customer loyalty and acquisition strategies.
Healthcare Data Analyst
A Healthcare Data Analyst collects, analyzes, and interprets complex healthcare information to improve patient care, operational efficiency, and public health outcomes. Healthcare datasets are often extensive and require significant cleaning and structuring before analysis. The Mastering Data Wrangling with dplyr course helps build a foundation for this role by equipping you with powerful data manipulation skills using `dplyr` in R. While the course uses retail data, the techniques for filtering, arranging, and transforming data, along with writing clean code, are universally applicable to clinical or administrative healthcare data, making it a helpful preparation for this field.
Web Analytics Manager
A Web Analytics Manager tracks, analyzes, and reports on website traffic and user behavior to optimize online presence and achieve business goals. This involves working with large volumes of web interaction data that often need significant cleaning and structuring. The Mastering Data Wrangling with dplyr course helps build a foundation for this career by providing practical experience with `dplyr` in R for data manipulation. While the course uses retail sales data, the core skills of filtering, arranging, and transforming data are highly transferable to preparing web log files or user session data for in-depth analysis of website performance.
Market Research Analyst
A Market Research Analyst collects and analyzes data on consumers and competitors to understand market conditions and opportunities. This often involves working with large datasets from surveys, sales, and demographics. The Mastering Data Wrangling with dplyr course helps prepare you for this role by teaching practical data manipulation skills using `dplyr` in R. Your ability to filter, arrange, and transform real retail sales data will be invaluable for cleaning raw survey responses and customer transaction records. Mastering the pipe operator and efficient `dplyr` functions enables you to structure data for meaningful statistical analysis and reporting on market trends.
Supply Chain Analyst
A Supply Chain Analyst examines data related to logistics, inventory, and procurement to improve efficiency and reduce costs across the supply chain. This role frequently involves analyzing large, disparate datasets that require thorough cleaning and structuring. The Mastering Data Wrangling with dplyr course helps build a foundation for this career by teaching powerful data manipulation techniques using `dplyr` in R. The hands-on experience in filtering, arranging, and transforming data, coupled with writing clean code, is directly applicable to preparing complex supply chain data for demand forecasting, inventory optimization, and route planning analysis.
Quantitative Researcher
A Quantitative Researcher employs statistical and mathematical methods to analyze data, often in academic, financial, or scientific contexts, to test hypotheses and build models. This role inherently involves extensive data cleaning and preparation. The Mastering Data Wrangling with dplyr course may be helpful for an aspiring Quantitative Researcher, as it teaches robust data manipulation techniques using `dplyr` in R. The ability to filter, arrange, and transform complex datasets efficiently, using the pipe operator and clean code, is fundamental to ensuring data quality before statistical modeling. This role typically requires an advanced degree.
Financial Data Specialist
A Financial Data Specialist focuses on managing, preparing, and ensuring the quality of financial datasets for various analytical purposes, such as reporting, modeling, or compliance. This often involves handling large volumes of transactional and market data. The Mastering Data Wrangling with dplyr course may be useful for this career, as it provides hands-on experience with `dplyr` in R for data manipulation. The skills in filtering, arranging, and transforming data are crucial for cleaning financial records and preparing them for further analysis. Proficiency with the pipe operator helps in writing efficient and reproducible data preparation scripts, which is valuable in financial environments.
Operations Analyst
An Operations Analyst optimizes business processes by collecting and analyzing performance data, identifying inefficiencies, and proposing solutions. This often involves working with operational metrics, logistics data, or sales figures to enhance productivity. The Mastering Data Wrangling with dplyr course may be useful for this career, as it provides practical experience in manipulating data using `dplyr` in R. The skills in filtering, arranging, and transforming real retail sales data are directly transferable to handling operational datasets. This allows an Operations Analyst to prepare data effectively for process improvement analysis and performance monitoring.
Fraud Prevention Specialist
A Fraud Prevention Specialist analyzes transactional and behavioral data to detect and prevent fraudulent activities. This role demands meticulous data handling to identify anomalies and patterns indicative of fraud. The Mastering Data Wrangling with dplyr course may be useful for this career path, as it provides practical skills in data manipulation using `dplyr` in R. The ability to filter, arrange, and transform large datasets, along with writing clean, efficient code using the pipe operator, is directly applicable to sifting through suspicious transactions and preparing data for advanced fraud detection models.
Research Associate
A Research Associate supports senior researchers by conducting experiments, collecting data, and performing preliminary analyses across various scientific or academic disciplines. A key aspect of this role is preparing raw data for rigorous study. The Mastering Data Wrangling with dplyr course may be helpful for a Research Associate, as it teaches essential data manipulation techniques using `dplyr` in R. The skills for filtering, arranging, and transforming datasets, combined with writing clean code, are crucial for organizing experimental results or survey data, ensuring its readiness for statistical analysis. This role may require an advanced degree depending on the field.

Reading list

We've selected 50 books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Mastering Data Wrangling with dplyr.
Created by the original architect of pandas, this masterwork teaches the canonical data structures and vectorized operations essential for slicing, cleaning, merging, and reshaping complex tabular datasets in Python.
Presents the modern tidyverse grammar for transforming messy data into structured insights. Covers tibbles, dplyr pipelines, tidyr pivoting, and purrr iterations for rapid exploratory data manipulation.
Demystifies relational data transformation through practical PostgreSQL projects. Teaches window functions, subqueries, regular expressions, and cross-tabulations required to manipulate data directly inside the database.
Delivers a comprehensive, project-driven guide to wrangling messy timeseries, handling missing values, and restructuring dataframes with pandas. Emphasizes defensive coding and performance profiling for large analytical workloads.
Explores the mathematical and algorithmic techniques for transforming raw tabular data into predictive signals. Details numeric scaling, log transforms, categorical encoding, text vectorization, and automated feature extraction.
Guides engineers through extracting, cleaning, and transforming irregular data from diverse formats including JSON, XML, PDF, and messy CSVs. Focuses on automation, error detection, and parsing web feeds reliably.
Provides a deep, foundational look into R core data objects, subscripting mechanics, factor conversions, string manipulation, and reshaping vectors. Offers timeless clarity on base R data processing paradigms.
Provides a comprehensive overview of the R programming language, covering its syntax, data structures, and functions. It is an excellent resource for beginners who want to learn the basics of R.
Provides a foundational understanding of the fundamental principles of data science and the data-analytic thinking necessary for extracting value from data in a business context. It is highly relevant for undergraduate business analytics programs and working professionals. It serves as a useful reference for understanding the business applications of data analysis and is commonly used as a textbook.
Lays out a systematic workflow for profiling, assessing, and structuring untidy business data. Connects data preparation directly to downstream analytics, preventing upstream bias and data transformation bottlenecks.
Presents a proactive architectural framework for monitoring data pipelines and catching silent transformation bugs. Teaches automated anomaly detection, schema drift prevention, and lineage tracking for robust data operations.
Delivers fast, battle-tested techniques for cleaning and pivoting irregular spreadsheet exports. Shows how to master Power Query, dynamic arrays, and nested lookups to clean corporate datasets with surgical speed.
Collects cautionary case studies from seasoned data practitioners detailing how hidden encoding bugs, missing fields, schema mismatches, and parsing failures occur, with concrete recipes for defensive data hygiene.
Exposes the most widespread and damaging traps in relational data manipulation and query construction. Illustrates how to avoid Cartesian explosion, improper NULL comparisons, and flawed table structures with cleaner SQL alternatives.
Focuses on the crucial skill of communicating insights from data effectively through compelling visualizations. is highly relevant for all levels, emphasizing the importance of clear and impactful data presentation. It is valuable additional reading that complements technical data analysis skills.
Bridges the gap between statistical theory and its practical application in data science using R and Python. It focuses on the statistical concepts most relevant to data scientists and provides code examples. It's a useful reference and learning resource for those applying statistics in their work.
Delves specifically into the critical aspect of data cleaning within data wrangling. It provides a comprehensive overview of techniques for identifying and repairing errors in data. It's a more specialized text that is highly relevant for those who need to develop a deep understanding of data quality issues and their resolution.
Introduces high-performance dataframe processing using Polars and Apache Arrow memory layout. Demonstrates lazy evaluation, query optimization, and multicore parallel execution for multiterabyte data manipulation in Python.
Explores advanced in-process analytical querying and columnar data manipulation using DuckDB. Teaches students how to construct complex analytical pipelines, process multiterabyte Parquet tables locally, and embed SQL transformations into Python.
Explores modern columnar in-process analytical SQL transformations using DuckDB. Teaches students how to manipulate large Parquet and CSV files with lightning-fast vectorized execution directly from Python and R environments.
Offers a new way of thinking about data science and ethics informed by intersectional feminist thought. It challenges existing power structures within data and explores how data can be used to work towards justice. It's highly relevant for contemporary discussions around fairness and bias in data analysis.
Covers distributed data transformation patterns across large compute clusters using Apache Spark. Explains DataFrame and Dataset operations, resilient distributed transformations, and partitioning optimization.
Practical guide to using R for data analysis and visualization. It covers a wide range of topics, from data wrangling and exploratory data analysis to statistical modeling and graphics.
Supplies rapid, practical recipes for migrating pandas workflows to blazing-fast Polars pipelines. Walks through streaming chunk processing, complex string parsing, and timeseries window calculations with minimal RAM overhead.
Is an excellent starting point for anyone new to data analysis or statistics. It demystifies core statistical concepts without relying heavily on mathematical formulas, making it highly accessible for high school and undergraduate students. It provides a strong foundation in the intuition behind statistical analysis and helps readers understand how data can be used and misused. This is valuable background reading that builds prerequisite knowledge.
Offers a thorough guide to data cleaning, a fundamental part of data wrangling. It provides step-by-step explanations and best practices for preparing data for analysis, focusing on reducing errors and improving data quality. It's a valuable resource for anyone involved in primary data collection and preparation.
Systematizes data preparation for statistical analysis in R, emphasizing string manipulations with stringr, date transformations with lubridate, and automated web scraping for data ingestion.
Practical guide to using R for data science. It covers topics such as data wrangling, exploratory data analysis, and machine learning.
Practical guide to using R for data analysis and visualization. It covers a wide range of topics, from data wrangling and exploratory data analysis to statistical modeling and graphics.
Provides a guide to creating effective and aesthetically pleasing data visualizations. It delves into the principles behind good visualization design, helping readers make informed choices about how to represent their data. It valuable reference for anyone creating visualizations, from students to professionals.
Provides a concise, pragmatic reference for modern ELT data ingestion and transformation patterns. Covers incremental loading, surrogate key generation, data staging hygiene, and orchestrating batch transformations reliably.
Introduces interactive visual data manipulation, table restructuring, recoding variables, and outlier detection within statistical workflows. Bridges raw data entry with exploratory data mining.
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Feature engineering crucial part of data wrangling for machine learning applications. provides a practical guide to creating and transforming features from raw data, which is essential for building effective machine learning models. It's particularly relevant for those interested in the intersection of data wrangling and machine learning.
Teaches probability and statistics using a computational approach with Python. It's ideal for students and professionals with programming experience who want to understand statistical concepts by doing. It helps solidify understanding through hands-on application.
This practical guide focuses on data preprocessing techniques using Python libraries like pandas and NumPy. It offers hands-on examples and exercises to help solidify understanding of common data preparation tasks. It's a good resource for learners who prefer a practical, code-focused approach to data wrangling in Python.
Provides a rigorous mathematical treatment of rule-based data validation, deductive imputation, and error localization. Outlines systematic methodologies for certifying data quality before modeling.
Offers a practical approach to data wrangling specifically using SQL. It covers essential SQL features for data manipulation, cleaning, and transformation with hands-on examples. It's an excellent resource for those who primarily work with data in relational databases and want to enhance their SQL-based wrangling skills.
Serves as the foundational architectural reference for large-scale data storage and batch processing. Explains the mechanics of HDFS, MapReduce record transformations, serialization formats, and distributed file handling.
SQL fundamental skill for data analysis, and this book delves into advanced techniques for working with data in databases. It's essential for anyone who needs to retrieve and manipulate data stored in relational databases. It serves as a valuable reference for more complex data extraction and transformation tasks.
Establishes the foundational philosophy of exploratory data manipulation, introducing stem-and-leaf displays, boxplots, and resistant smoothing to uncover organic patterns in raw data before imposing probabilistic models.
A timeless classic that remains highly relevant today. exposes common ways statistics can be manipulated or misinterpreted, fostering a critical eye essential for anyone working with data. It's valuable for all levels, from high school to professional, as it highlights the importance of data integrity and ethical considerations. This serves as crucial additional reading to develop data literacy.
Explores the world of prediction and forecasting across various fields, demonstrating how data analysis and statistical modeling are used in practice. It's particularly engaging for undergraduate and graduate students interested in the application of data analysis in real-world scenarios. It adds breadth by showcasing diverse applications and the challenges involved in making accurate predictions.
Supplies the visual and conceptual rationale for honest data representation. Demonstrates how poor data transformations lead to misleading visual charts, establishing principles of data-ink ratio and graphical integrity.
Provides a high-level overview of the data science process, from asking questions to interpreting results. It focuses on the principles and concepts rather than specific tools, making it suitable for a broad audience. It helps in gaining a broad understanding of the data analysis workflow.
While not solely focused on data wrangling, this book is highly relevant for professionals who need to build and manage data pipelines that include wrangling steps. Airflow popular tool for orchestrating data workflows, and this book provides guidance on building robust and scalable data processing pipelines. It's valuable for those moving into a data engineering role.

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