Text Processing and String Manipulation in R with stringr — PickAClass
⏱ 2 oras 42 min 📚 27 aralin

Text Processing and String Manipulation in R with stringr

Learn to clean, parse, and analyze textual data using the stringr package and modern tidyverse practices in R.

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Tungkol sa kursong ito

Raw text data is often messy, unstructured, and difficult to analyze, yet it contains critical insights for data projects. This course provides a structured guide to mastering string manipulation in R, helping you transform chaotic text into clean, structured datasets.\n\nYou will progress from understanding foundational text concepts to writing robust regular expressions and using the stringr package efficiently. By reading through clear, step-by-step explanations and analyzing practical code snippets, you will gain the skills to handle any text-cleaning challenge in your data analysis pipeline.\n\nWhat you'll learn:\n- Understand foundational string concepts, character encodings, and R's native text-handling capabilities.\n- Detect, locate, and extract specific patterns within unstructured text using stringr functions.\n- Modify and replace text elements to clean messy data for downstream analysis.\n- Master regular expressions (regex) to match complex patterns with precision.\n- Combine and split strings to reshape text data into tidy formats.\n- Apply modern R workflows, including the native pipe operator, for clean and readable code.\n\nThis course begins with essential definitions and core string concepts before moving into hands-on text manipulation workflows. You will read structured explanations, analyze real-world code examples, and practice your skills through written exercises designed to reinforce your learning.\n\nThis course is designed for beginners, data analysts, and R programming enthusiasts who want to build a strong foundation in text processing. No prior experience with text mining or advanced R is required, though a basic familiarity with R syntax is helpful.\n\nStart reading today to unlock the power of text analytics and clean your data with confidence.

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    2 oras 42 min ng practical content

Certificate ng pagtatapos

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Pangalan Apelyido
ay matagumpay na nagpakita ng kahusayan sa
Text Processing and String Manipulation in R with stringr
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PickAClass — Pangalan Apelyido
Text Processing and String Manipulation in R with stringr
Pahina 2 ng 2
Detalye ng performance
Buod ng coursework
Mga araling natapos 14 / 14
Practice questions 26 / 28
Mga assignment na isinumite 4 (avg 4.5 / 5)
Capstone project Nasuri — 4.6 / 5
Kabuuang practice 6.2 oras
Performance benchmark
Cohort rank Top 12% sa 1,625
Oras hanggang matapos 11 araw (median: 22)
Mastery score 91 / 100
Practice-question score 94%
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pickaclass.com/certificates/PCC-2026-X4F7-AP19
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