String Manipulation and Length Calculation in R — PickAClass
⏱ 2h 48m 📚 28 lessons 🎧 Audio version

String Manipulation and Length Calculation in R

Learn to analyze, measure, and process text data in R using foundational data structures and modern string handling techniques.

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About this course

Working with text data is a fundamental skill in data analysis, yet managing string lengths and structures can often lead to unexpected errors. This written course guides you through the core mechanics of text processing in R, ensuring you can confidently clean and prepare data for analysis. You will start with the absolute basics, learning how R stores characters and how to measure text length accurately. By completing this course, you will understand how to manipulate character vectors, handle missing values in text, and apply modern string functions to real-world datasets. What you'll learn: - Understand how R handles text data types and basic data structures - Calculate string lengths accurately using native functions and modern tidyverse packages - Manage whitespace, special characters, and encoding differences in text - Apply string operations across data frames and vectors efficiently - Practice cleaning raw text data to prepare it for downstream analysis This course begins with essential terminology and foundational string concepts before moving into practical text-manipulation exercises. You will progress from simple character measurements to handling complex text patterns in structured datasets. This course is designed for beginners who are new to R or looking to strengthen their text-processing skills. No prior programming experience is required. Dive into the text and start mastering string manipulation in R today.

What you'll get

  • 📜 Certificate of completion
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  • 💬 Personal AI tutor
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  • 🎧 Audio version included
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  • ♾️ Lifetime access
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • Short & focused
    2h 48m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
String Manipulation and Length Calculation in R
Skills demonstrated
Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
Proficient
1.7 hrs
Behavioral copywriting
Advanced
1.9 hrs
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PickAClass — Name Surname
String Manipulation and Length Calculation in R
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

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By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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