★ 4.5 (33)
⏱ 1 jam 46 min
📚 12 pelajaran
🎧 Versi audio
Tentang kursus ini
Raw data is rarely ready for analysis right out of the box; it often requires significant cleaning and restructuring before it can reveal meaningful insights. This course provides a clear path for turning disorganized information into structured, tidy datasets that are ready for visualization and modeling.
You will transition from struggling with inconsistent spreadsheets to confidently manipulating data using a consistent and readable syntax. By focusing on the logic of data transformation, you will learn how to prepare your information for any downstream task, from simple reporting to complex machine learning.
What you'll learn:
- Understand the fundamental principles of tidy data and how they streamline the entire data science pipeline
- Apply core dplyr functions to filter, select, mutate, and summarize complex datasets with ease
- Reshape data structures using tidyr to transition seamlessly between long and wide formats
- Handle dates, times, and strings effectively using modern tools like lubridate and stringr
- Group and aggregate data using the latest syntax for efficient exploratory analysis
- Practice data cleaning techniques to manage missing values and inconsistent formatting
The course begins with essential terminology and the philosophy of the Tidyverse before moving into the practical application of data manipulation tools. Through written explanations and code-based examples, you will learn to build reproducible workflows for any data project.
This course is designed for beginners who have a basic grasp of R and want to develop professional-grade data preparation skills. No prior experience with data wrangling is required.
Start reading to build a solid foundation in modern data transformation.
Apa yang anda dapat
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📜
Sijil tamat
Tambah ke profil LinkedIn anda
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🎧
Termasuk versi audio
Belajar sambil bergerak — tanpa skrin
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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 30 hari
Tanpa soalan
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⚡
Pendek dan fokus
1 jam 46 min kandungan praktikal
Ulasan
Belum ada ulasan — jadilah yang pertama berkongsi pengalaman anda.
Pelajar lain juga mengambil
Soalan lazim
Apa yang saya perlukan untuk mengikuti kursus ini?
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Hanya telefon atau komputer dengan internet. Tiada pemasangan, tiada perkakasan khas.
Bagaimana untuk membayar?
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Dengan kad melalui Stripe, atau kripto. Kami tidak menyimpan butiran kad — Stripe menguruskannya dengan selamat.
Bolehkah saya dapatkan bayaran balik?
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Ya — pulangan penuh dalam 30 hari, tanpa soalan.
Berapa lama saya akan mempunyai akses?
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Selamanya. Setelah membeli, kursus adalah milik anda — boleh lawat semula bila-bila masa.
Adakah saya akan mendapat sijil?
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Ya. Setelah tamat, anda akan menerima sijil yang boleh ditambah ke profil LinkedIn anda.
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