Improving data quality in data analytics & machine learning94% OFF Discount Coupon

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

4.6 out of 5
4,693 students
Created by Mike X Cohen
English
Updated May 2026

Quick Facts — Course Summary

Here's a quick overview of everything you need to know about Improving data quality in data analytics & machine learning before you enroll:

Course Name: Improving data quality in data analytics & machine learning
Platform: Udemy
Instructor: Mike X Cohen
Coupon Last Verified: May 2, 2026
Level: All Levels
Topic: Development
Subtopic: Data Quality Management
Total Time: 5h 30m of video content
Language: English
Access Type: Unlimited lifetime access + updates
Certificate: Included upon completion from Udemy
Main Skills: Strategies for increasing data quality · Ways to assess data quality · Interpreting data visualizations
Requirements: Interest in working with data · Interest in knowing more about data quality
Current Price: $11.99 (was $199.99). You save $188.00 with 94% discount.
How to Apply: Click the coupon button to activate your discount automatically
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Skills You'll Master

By the end of Improving data quality in data analytics & machine learning, you'll have these practical skills:

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

What You Need Before Starting

Before enrolling in Improving data quality in data analytics & machine learning, make sure you have:

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 for Improving data quality in data analytics & machine learning as published on Udemy by instructor Mike X Cohen:

All of our decisions are based on data. Our sense organs gather data, our memories are data, and our gut-instincts are data. If you want to make good decisions, you need to have high-quality data.

This course is about data quality: What it means, why it's important, and how you can increase the quality of your data.

In this course, you will learn:
  • High-level strategies for ensuring high data quality, including terminology, data documentation and management, and the different research phases in which you can check and increase data quality.
  • Qualitative and quantitative methods for evaluating data quality, including visual inspection, error rates, and outliers. Python code is provided to see how to implement these visualizations and scoring methods using pandas, numpy, seaborn, and matplotlib.
  • Specific data methods and algorithms for cleaning data and rejecting bad or unusual data. As above, Python code is provided to see how to implement these procedures using pandas, numpy, seaborn, and matplotlib.

This course is for
  • Data practitioners who want to understand both the high-level strategies and the low-level procedures for evaluating and improving data quality.
  • Managers, clients, and collaborators who want to understand the importance of data quality, even if they are not working directly with data.

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

Expert review by Andrew Derek, Lead Course Analyst at CoursesWyn.Last updated: May 2, 2026.

Based on analysis of the curriculum structure, student engagement metrics, and verified rating data, Improving data quality in data analytics & machine learning is a high-value resource for learners seeking to build skills inDevelopment. 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.

What We Like (Pros)

  • Verified 94% price reduction makes this course accessible to learners on any budget.
  • Aggregate student rating of 4.6 out of 5 indicates high learner satisfaction.
  • Strong enrollment base with over 4,693 students demonstrates course popularity and trust.
  • Includes an official Udemy completion certificate and lifetime access to all future content updates.

!Keep in Mind (Cons)

The following limitations should be considered before enrolling in Improving data quality in data analytics & machine learning:

  • The depth of Development coverage may be challenging for absolute beginners without the listed prerequisites.
  • Lifetime access is contingent on the continued operation of the Udemy platform.
  • Hands-on projects and quizzes require additional time investment beyond video watch time.
Final Verdict: Worth It
This course offers exceptional value with current pricing

Course Rating Summary

Improving data quality in data analytics & machine learning Course holds an aggregate rating of 4.6 out of 5 based on 4,693 student reviews on Udemy.

4.6
★★★★★
4,693 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.

Instructor Profile

The following section provides background information on Mike X Cohen, the instructor responsible for creating and maintaining Improving data quality in data analytics & machine learning on Udemy.

Improving data quality in data analytics & machine learning is taught by Mike X Cohen, a Udemy instructor specializing in Development. For the full instructor biography, professional credentials, and a complete list of their courses, visit the official instructor profile on Udemy.

Instructor Name: Mike X Cohen
Subject Area: Development
Teaching Approach: Practical, project-based instruction focused on real-world application of Development skills.

Frequently Asked Questions

The following questions and answers cover the most common queries about Improving data quality in data analytics & machine learning, its coupon code, pricing, and enrollment process.

About the Author

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Andrew Derek

Lead Course Analyst at CoursesWyn with 8+ years of experience evaluating online learning platforms. I've analyzed 500+ Udemy courses and helped thousands of learners choose the right courses for their career goals.

4.8/5 Rating
Trusted by 10K+ Students

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