R Programming (ICS-703) crash course, Online B.Tech, Semester 7:
Lists and factors are the two most predictable long answers (create, index, add/delete, levels); add simulation with rnorm/sample.
- 7 video lessons
- 2h 2m
- Study notes
- 35 quiz questions
- Assignment
7 lessons in R Programming
Each lesson pairs one topic with a hand-picked video, trimmed to the part that teaches it.
About this subject
Lists and factors are the two most predictable long answers (create, index, add/delete, levels); add simulation with rnorm/sample. Write and run short code snippets for vectors, subscripting, cumsum/cumprod and S3/S4 classes.
- 1
Simulation and probability distributions
Must study for the exam (×2 · A8, C1 2 + 15 marks · MCQ, design + code).
Introduction to R: Probability Distributions· DataDaft· 24 min
Study notes 5 quiz questionsWatch lesson - 2
Factors
Must study for the exam (×2 · A7, C2 2 + 15 marks · MCQ, long with code).
Complete Factors in R Programming (Theoretical & Practical) | R Programming Tutorial #25· WsCube Tech· 22 min
Study notes 5 quiz questionsWatch lesson - 3
Lists
Must study for the exam (×2 · B3, C3 5 + 15 marks · short note, long with code).
Lists in R Programming (In Hindi) | R Data Structures | R Programming Tutorial for Beginners #20· WsCube Tech· 22 min
Study notes 5 quiz questionsWatch lesson - 4
R basics: data types, operators, essential functions
High value for the exam (×4 · A1, A2, A3, B1 2 + 2 + 2 + 5 marks · MCQ, short note).
Data Types in R Programming (in Hindi) | R Programming Tutorial for Beginners #7· WsCube Tech· 16 min
Study notes 5 quiz questionsWatch lesson - 5
Object-oriented R: S3 and S4
High value for the exam (×3 · A9, A10, B5 2 + 2 + 5 marks · MCQ, short note).
S3 and S4 Object in R | Object Oriented Programming and Bioconductor· LiquidBrain · 17 min
Study notes 5 quiz questionsWatch lesson - 6
Vectors, subscripting and math functions
High value for the exam (×3 · A4, B2, B4 2 + 5 + 5 marks · MCQ, short note with output).
VECTOR OPERATIONS (Arithmetic, sort etc. ) IN R - PROGRAMMING|| DATA STRUCTURES IN R - PROGRAMMING· Sundeep Saradhi Kanthety· 14 min
Study notes 5 quiz questionsWatch lesson - 7
apply family and data frames
If time permits for the exam (×2 · A5, A6 2 + 2 marks · MCQ).
Apply Functions in R |apply() | lapply() | sapply() and tapply() .· ML-Zone· 7 min
Study notes 5 quiz questionsWatch lesson
Assignment
R Toolkit Exam Drill: Simulation, Factors, Lists, Vectors and OOP
Less scrolling. More passing.
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Hand-picked video lessons
7 short lessons, each with the best YouTube explanation we could find, trimmed to the part that matters.
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Study notes
7 lessons come with a summary, key points, key terms and takeaways for quick revision.
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Quizzes
35 questions across the course, with the right answer and why, the moment you pick.
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Assignments
1 subject assignments with clear tasks, so you practise what each subject actually asks of you.
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Notebook
Write notes beside the video, stamped with the exact time, and jump back to that moment later.
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Progress that follows you
Completed lessons, quiz scores and where you stopped, saved to your account on every device.
- Live chat pass
Live chat
A members-only live chat beside every lesson: doubts, tips, stickers and GIFs with your batch. One ₹19 pass opens every live chat.
The Online B.Tech live chat. Study together, live.
A live chat right beside the video, shared by everyone studying Online B.Tech. Ask a R Programming doubt mid-lesson, share a shortcut, celebrate a finished semester.
- Live chat beside every lesson
- One live chat for all of Online B.Tech
- Members-only stickers & GIFs
- One ₹19 pass opens every live chat
Online B.Tech live chat
Anyone else finding R Programming tricky? 😅
Lesson 2 cleared it up for me. Watch it before the quiz

Doing it now, thanks!
Starting Channel Hydraulics tonight if anyone wants to go together
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R Programming: common questions
Lists and factors are the two most predictable long answers (create, index, add/delete, levels); add simulation with rnorm/sample. Write and run short code snippets for vectors, subscripting, cumsum/cumprod and S3/S4 classes. It's the R Programming subject of Online B.Tech, Semester 7, in 7 lessons: Simulation and probability distributions; Factors; Lists; R basics: data types, operators, essential functions; Object-oriented R: S3 and S4; Vectors, subscripting and math functions; apply family and data frames.
Yes. Every video lesson is free to watch without an account. A free login unlocks study notes, quizzes, the assignment, a notebook and progress that syncs across devices.
About 2h 2m of video across 7 lessons, plus time for notes and quizzes. Go at your own pace; your place is saved.
Yes: “R Toolkit Exam Drill: Simulation, Factors, Lists, Vectors and OOP”. It comes after the last lesson, with a brief, clear tasks and how the work is judged.
A members-only live chat beside the video, shared by everyone studying Online B.Tech, where learners ask doubts, share tips and react with stickers and GIFs. One ₹19 pass, paid once from your InsideEdge wallet, opens the live chat for every degree.
No. It's a crash course to help you understand and revise the subject quickly. Use it alongside your official study material and assignments.