Data Science, Machine Learning, and Analytics with Python, R, and SQL — PickAClass
⏱ 2h 48m 📚 28 lessons

Data Science, Machine Learning, and Analytics with Python, R, and SQL

Build a strong foundation in data science, predictive modeling, and database querying using Python, R, and SQL to solve real-world analytical problems.

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  • 🌐 In English
    Lessons, tasks and certificate — all fully in your language.

About this course

The ability to extract actionable insights from raw data is one of the most in-demand skills across industries today. This comprehensive text-based course guides you through the core concepts of data science, machine learning, and data analytics without requiring prior programming experience. You will transition from a beginner to a confident data explorer, learning how to manipulate datasets, build predictive models, and query databases. By reading step-by-step explanations and analyzing structured code examples, you will understand how to apply statistical and computational methods to solve complex business problems. What you'll learn: - Understand foundational data science concepts, terminology, and the lifecycle of an analytical project. - Query and manage relational databases using essential SQL commands, filters, and joins. - Write clean Python code for data manipulation using modern libraries and standard data structures. - Analyze data patterns and statistics using R programming and tidyverse principles. - Apply core machine learning algorithms for classification and regression tasks using standard toolkits. - Clean and preprocess raw datasets to ensure high-quality inputs for analytical models. The course begins with essential definitions and theoretical foundations before guiding you through practical data querying with SQL. From there, you will explore hands-on programming paradigms in both Python and R, culminating in the application of fundamental machine learning workflows. This course is designed specifically for beginners, aspiring data analysts, and professionals looking to add data literacy to their skill set. No prior coding or statistical background is required. Start your journey into the world of data science today and unlock the power of data-driven decision-making.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
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  • ♾️ Lifetime access
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  • 📱 Phone or computer
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  • 💸 14-day refund
    No questions asked
  • 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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PickAClass
Skills profile · verifiable
Document
Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Data Science, Machine Learning, and Analytics with Python, R, and SQL
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
P
PickAClass — Name Surname
Data Science, Machine Learning, and Analytics with Python, R, and SQL
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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Frequently asked

What do I need to take this course? +

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

How do I pay? +

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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