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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Pengajar AI
Tanya tentang mana-mana pelajaran dan dapatkan jawapan jelas serta-merta, bila-bila masa. -
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Mula bila-bila masa
Tiada jadual atau tarikh akhir โ belajar mengikut rentak sendiri, bila-bila masa. -
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Dalam bahasa Melayu
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Tentang kursus ini
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.
Apa yang anda dapat
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Sijil tamat
Tambah ke profil LinkedIn anda -
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Tutor AI peribadi
Tersekat dalam pelajaran? Tanya tutor terbina dalam kamu apa sahaja, bila-bila masa. -
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Akses seumur hidup
Kembali bila-bila masa, tiada tamat tempoh -
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Telefon atau komputer
Berfungsi di mana-mana, mana-mana peranti -
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Pulangan 14 hari
Tanpa soalan -
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Pendek dan fokus
2 jam 42 min kandungan praktikal
Ulasan
Belum ada ulasan โ jadilah yang pertama berkongsi pengalaman anda.
Soalan lazim
Apa yang saya perlukan untuk mengikuti kursus ini? +
Hanya telefon atau komputer dengan internet. Tiada pemasangan, tiada perkakasan khas.
Bagaimana untuk membayar? +
Dengan kad melalui Stripe. Kami tidak menyimpan butiran kad โ Stripe menguruskannya dengan selamat.
Bolehkah saya dapatkan bayaran balik? +
Ya โ pulangan penuh dalam 14 hari, tanpa soalan.
Berapa lama saya akan mempunyai akses? +
Selamanya. Setelah membeli, kursus adalah milik anda โ boleh lawat semula bila-bila masa.
Adakah saya akan mendapat sijil? +
Ya. Setelah tamat, anda akan menerima sijil yang boleh ditambah ke profil LinkedIn anda.
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