David Langer

@UCRhUp6SYaJ7zme4Bjwt28DQ - 86.8K subscribers

I can teach you DIY data science skills. Regardless of your role. Regardless of your background.

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The BEST Data Visualizations for Data Science: Python in Excel Tutorial (Free File)

The BEST Data Visualizations for Data Science: Python in Excel Tutorial (Free File) David Langer

12K views - 2 years ago

Machine Learning With Random Forests: Python in Excel Tutorial (Free Files)

Machine Learning With Random Forests: Python in Excel Tutorial (Free Files) David Langer

7.8K views - 2 years ago

Topic Modeling Text Documents With LDA: Python in Excel Tutorial (Free Files)

Topic Modeling Text Documents With LDA: Python in Excel Tutorial (Free Files) David Langer

5.4K views - 2 years ago

K-Means Clustering Text Documents: Python in Excel Tutorial (Free Files)

K-Means Clustering Text Documents: Python in Excel Tutorial (Free Files) David Langer

5K views - 2 years ago

Naive Bayes Classifiers for Text Documents: Python in Excel Tutorial (Free File)

Naive Bayes Classifiers for Text Documents: Python in Excel Tutorial (Free File) David Langer

2.6K views - 2 years ago

Can You Do Data Science With Python in Excel in 2024?

Can You Do Data Science With Python in Excel in 2024? David Langer

3.9K views - 2 years ago

Do NOT Use Python in Excel for Data Wrangling! Here's Why.

Do NOT Use Python in Excel for Data Wrangling! Here's Why. David Langer

4.3K views - 2 years ago

Does Python in Excel Replace Excel Charts?

Does Python in Excel Replace Excel Charts? David Langer

6.3K views - 2 years ago

Python in Excel Makes Machine Learning a MUST-HAVE in 2024!

Python in Excel Makes Machine Learning a MUST-HAVE in 2024! David Langer

21K views - 2 years ago

SQL vs. Power Query – What You Should Use for Python in Excel in 2024!

SQL vs. Power Query – What You Should Use for Python in Excel in 2024! David Langer

26K views - 2 years ago

Python in Excel vs. VBA - What You Should Learn in 2024!

Python in Excel vs. VBA - What You Should Learn in 2024! David Langer

142K views - 2 years ago

Python in Excel Makes Power Query a MUST-HAVE in 2024!

Python in Excel Makes Power Query a MUST-HAVE in 2024! David Langer

67K views - 2 years ago

Solver vs. Python in Excel - Which is Best for Logisitc Regression?

Solver vs. Python in Excel - Which is Best for Logisitc Regression? David Langer

4.7K views - 2 years ago

Excel Users: Do This to WOW Your Leaders!

Excel Users: Do This to WOW Your Leaders! David Langer

5.8K views - 2 years ago

Finally! Powerful Cluster Analysis with Microsoft Excel is HERE!

Finally! Powerful Cluster Analysis with Microsoft Excel is HERE! David Langer

12K views - 2 years ago

Machine Learning with Microsoft Excel? Yes, PLEASE!

Machine Learning with Microsoft Excel? Yes, PLEASE! David Langer

22K views - 2 years ago

EXCEL USERS: Is Python in Excel Right for YOU?

EXCEL USERS: Is Python in Excel Right for YOU? David Langer

10K views - 2 years ago

Excel Users: What You NEED to Learn for Python in Excel!

Excel Users: What You NEED to Learn for Python in Excel! David Langer

6.5K views - 2 years ago

EXCEL USERS: How to Start with Python in Excel NOW!

EXCEL USERS: How to Start with Python in Excel NOW! David Langer

9.7K views - 2 years ago

Excel Power Query Tutorial - Merging Tables (VLOOKUP Alternative)

Excel Power Query Tutorial - Merging Tables (VLOOKUP Alternative) David Langer

10K views - 4 years ago

Excel Data Analysis ToolPak - Why You Should Be Using It

Excel Data Analysis ToolPak - Why You Should Be Using It David Langer

68K views - 4 years ago

Every Professional Will Be a Data Analyst

Every Professional Will Be a Data Analyst David Langer

5.1K views - 4 years ago

Excel Power Query Tutorial - Transforming Nested Tables

Excel Power Query Tutorial - Transforming Nested Tables David Langer

36K views - 4 years ago

What is Data Analysis? My Answer Based on 10 Years of Experience.

What is Data Analysis? My Answer Based on 10 Years of Experience. David Langer

3.5K views - 4 years ago

Excel Power Query Tutorial - Grouping Tables of Data

Excel Power Query Tutorial - Grouping Tables of Data David Langer

18K views - 4 years ago

How to Learn Data Analysis with Excel - A Roadmap

How to Learn Data Analysis with Excel - A Roadmap David Langer

21K views - 4 years ago

Predictive Analytics Guide For Excel Data Analysts

Predictive Analytics Guide For Excel Data Analysts David Langer

62K views - 4 years ago

Excel Power Query Tutorial - Add Conditional Column

Excel Power Query Tutorial - Add Conditional Column David Langer

15K views - 4 years ago

Top 5 Skills for Excel Data Analysts - How to Differentiate Yourself

Top 5 Skills for Excel Data Analysts - How to Differentiate Yourself David Langer

6.3K views - 4 years ago

Excel Power Query Tutorial - Add Custom Column 1

Excel Power Query Tutorial - Add Custom Column 1 David Langer

32K views - 4 years ago

Excel Power Query Tutorial - Add Column From Examples

Excel Power Query Tutorial - Add Column From Examples David Langer

29K views - 4 years ago

What is Excel Power Query AND Why it Matters to You!

What is Excel Power Query AND Why it Matters to You! David Langer

18K views - 4 years ago

Data Cleaning With Excel - Grouping Data

Data Cleaning With Excel - Grouping Data David Langer

8K views - 4 years ago

Introduction to Business Analysis with Excel (Full Webinar)

Introduction to Business Analysis with Excel (Full Webinar) David Langer

24K views - 4 years ago

Data Cleaning With Excel - VLOOKUP & XLOOKUP Functions

Data Cleaning With Excel - VLOOKUP & XLOOKUP Functions David Langer

10K views - 5 years ago

Data Cleaning With Excel - Flash Fill to Extract Data

Data Cleaning With Excel - Flash Fill to Extract Data David Langer

5K views - 5 years ago

Data Cleaning With Excel - The IF Function

Data Cleaning With Excel - The IF Function David Langer

9K views - 5 years ago

Data Mining With Excel - Top 4 Skills for ANY Professional

Data Mining With Excel - Top 4 Skills for ANY Professional David Langer

52K views - 5 years ago

A 100% FREE Real-World Predictive Analytics Project

A 100% FREE Real-World Predictive Analytics Project David Langer

8.4K views - 5 years ago

Naive Bayes Classifier With Excel - Build a Spam Filter!

Naive Bayes Classifier With Excel - Build a Spam Filter! David Langer

8.7K views - 5 years ago

Collaborative Filtering Recommender System With Excel

Collaborative Filtering Recommender System With Excel David Langer

8.3K views - 5 years ago

RFM Analysis With Excel

RFM Analysis With Excel David Langer

59K views - 5 years ago

K-means Cluster Analysis With Excel - A Tutorial

K-means Cluster Analysis With Excel - A Tutorial David Langer

71K views - 5 years ago

Market Basket Analysis (Association Rule Mining) With Excel

Market Basket Analysis (Association Rule Mining) With Excel David Langer

69K views - 5 years ago

A Real-World Data Cleaning Project - 100% Free!

A Real-World Data Cleaning Project - 100% Free! David Langer

19K views - 5 years ago

Exploratory Data Analysis With Excel - Part 7- Treemap Charts

Exploratory Data Analysis With Excel - Part 7- Treemap Charts David Langer

8.7K views - 5 years ago

Top 5 Tips For Data Analytics Portfolio Projects

Top 5 Tips For Data Analytics Portfolio Projects David Langer

10K views - 5 years ago

Business Questions Before Data Analytics

Business Questions Before Data Analytics David Langer

19K views - 5 years ago

Exploratory Data Analysis With Excel - Part 6 - Scatter Plots

Exploratory Data Analysis With Excel - Part 6 - Scatter Plots David Langer

10K views - 5 years ago

HR Analytics for Beginners - A Roadmap

HR Analytics for Beginners - A Roadmap David Langer

65K views - 5 years ago

Analytics Superpowers - Linear Regression

Analytics Superpowers - Linear Regression David Langer

4.2K views - 5 years ago

Exploratory Data Analysis With Excel - Part 5 - Bar Charts

Exploratory Data Analysis With Excel - Part 5 - Bar Charts David Langer

10K views - 5 years ago

Analyzing Data Scientist Jobs at Facebook

Analyzing Data Scientist Jobs at Facebook David Langer

1.7K views - 5 years ago

Analyzing Data Analyst Jobs at Amazon

Analyzing Data Analyst Jobs at Amazon David Langer

12K views - 5 years ago

Exploratory Data Analysis With Excel - Part 4 - Box Plots

Exploratory Data Analysis With Excel - Part 4 - Box Plots David Langer

15K views - 5 years ago

Exploratory Data Analysis With Excel - Part 3 - Histograms

Exploratory Data Analysis With Excel - Part 3 - Histograms David Langer

22K views - 5 years ago

Statistical Data Analysis with Excel Made Easy!

Statistical Data Analysis with Excel Made Easy! David Langer

4.8K views - 5 years ago

Exploratory Data Analysis With Excel - Part 2 - Basic Categoricals

Exploratory Data Analysis With Excel - Part 2 - Basic Categoricals David Langer

27K views - 5 years ago

Exploratory Data Analysis With Excel - Part 1 - Basic Numerics

Exploratory Data Analysis With Excel - Part 1 - Basic Numerics David Langer

82K views - 5 years ago

Introduction to SQL Programming for Excel Users Part 21 - Correlated Subqueries

Introduction to SQL Programming for Excel Users Part 21 - Correlated Subqueries David Langer

1.8K views - 5 years ago