Improving data quality in data analytics & machine learning — 94% Off Coupon

Learn why, when, and how to maximize the quality of your data to optimize data-based decisions

⭐ 4.5 out of 5(5,063 students enrolled)Created by Mike X CohenLast updated: 🌐 English

Course Overview - Key Takeaways

The following summarizes all verified data points for this course, including pricing, duration, instructor, and coupon validity. All data is sourced directly from Udemy and verified by CourseSpeak on .

•Course Title: Improving data quality in data analytics & machine learning
•Provider: Udemy (listed via CourseSpeak)
•Instructor: Mike X Cohen
•Coupon Verified On: July 1, 2026
•Difficulty Level: All Levels
•Category: Development
•Subcategory: Data Quality Management
•Duration: 5h 30m of on-demand video
•Language: English
•Access: Lifetime access to all course lectures and updates
•Certificate: Official certificate of completion issued by Udemy upon finishing all course requirements
•Top Learning Outcomes: Strategies for increasing data quality · Ways to assess data quality · Interpreting data visualizations
•Prerequisites: Interest in working with data · Interest in knowing more about data quality
•Price: $11.99 with coupon / Regular Udemy price: $199.99. Applying this coupon saves you $188.00 (94% OFF).
•Coupon: Click REDEEM COUPON below to apply discount
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What You'll Learn

This course gives you the following verified skills and competencies in Development:

✓Strategies for increasing data quality .
✓Ways to assess data quality .
✓Interpreting data visualizations .
✓How to spot problems in data.

Course Requirements & Prerequisites

The following background knowledge and tools are recommended before starting this course. Students without these prerequisites may still enroll but should expect a steeper learning curve:

•Interest in working with data
•Interest in knowing more about data quality
•Some Python skills are useful for the optional coding videos

About This Udemy Course

The following is the full official course description as published on Udemy by instructor Mike X Cohen. It covers the curriculum structure, teaching methodology, and topic scope for this Development course:

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Is the Improving data quality in data analytics & machine learning Coupon Worth It?

Expert review by Josh Smith, Lead Course Reviewer at CourseSpeakUpdated Jul 1, 2026

Based on analysis of the curriculum structure, student engagement metrics, and verified rating data, this is a high-value resource for learners seeking to build skills in Development. Taught by Mike X Cohen on Udemy, the 5h 30m course provides a structured progression from foundational concepts to advanced techniques— making it suitable for learners at all levels. The current coupon reduces the price by 94%, from $199.99 to $11.99, removing the primary financial barrier to enrollment.

Pros

  • ✓Verified 94% price reduction.
  • ✓High learner satisfaction (4.5/5).
  • ✓Trusted by 5,063 students.
  • ✓Certificate + lifetime access.

Cons

  • !May be challenging for absolute beginners.
  • !Lifetime access depends on Udemy.
  • !Projects & quizzes need extra time.
JS
Josh Smith
Lead Course Reviewer
Credentials →

"Given the 94% price reduction and verified 4.5-star rating, Improving data quality in data analytics & machine learning is a strong value in Development on Udemy. Enrollment recommended while the coupon is active."

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Final Verdict: Worth It
Exceptional value with current pricing
New to redeeming coupons? Visit our step-by-step guide for detailed instructions on how to apply coupon codes.Coupon last verified July 1, 2026.Udemy coupons are time-limited — redeem as soon as possible.

Course Rating Summary

This course holds an aggregate rating of 4.5 out of 5 based on 5,063 student reviews on Udemy. The distribution below shows the approximate percentage of students who gave each star rating.

4.5
5,063 Verified Ratings
5 stars
75%
4 stars
15%
3 stars
6%
2 stars
2%
1 star
2%

* Rating distribution is approximated from the aggregate score. Sourced from Udemy. Last verified: July 1, 2026.

Instructor Profile

Background information on Mike X Cohen, the instructor responsible for this course on Udemy.

MX
Mike X Cohen
Udemy Instructor
Full Profile ↗
Subject Area
Development
Total Students
5,063+ enrolled
Rating
4.5 / 5.0
Course Duration
5h 30m
Teaching Approach
Practical, project-based instruction focused on real-world application of Development skills. This course provides structured progression from foundational concepts to advanced techniques.

Frequently Asked Questions

The following questions and answers cover the most common queries about this course, its coupon code, pricing, and enrollment process. All answers are based on verified data from Udemy as of July 1, 2026.

About the Author

Josh Smith
Josh Smith
Udemy Coupon Specialist

8+ years finding and verifying the best Udemy deals. Helped thousands of students save on premium courses through curated coupon codes and exclusive discounts.