365 Data Science Q&A Hub

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Introduction to Tableau
The Complete Data Visualization Course with Python, R, Tableau, and Excel
Introduction to R Programming
Data Preprocessing with NumPy
Introduction to Data and Data Science
Data Cleaning and Preprocessing with pandas
Introduction to Business Analytics
Data Analysis with Excel Pivot Tables
SQL
Credit Risk Modeling in Python
Python Programmer Bootcamp
SQL + Tableau + Python
Introduction to Jupyter
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Introduction to Excel
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Customer Analytics in Python
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Machine Learning in Python
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Excel for Project Management
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How to Think Like a Data Scientist to Become One
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Building Business Reports Using Power BI
The Machine Learning Process A-Z
Working with Text Files in Python
Intermediate Python Programming
Advanced SQL
The Machine Learning Algorithms A-Z
Customer Churn Analysis with SQL and Tableau
Machine Learning Deep Dive: Business Applications and Coding Walkthroughs
Customer Engagement Analysis with SQL and Tableau
Advanced SQL for Data Engineering
Communication and Presentation Skills for Analysts and Managers
Intro to ChatGPT and Generative AI
Data Analysis in PowerBI with ChatGPT
Mastering Key Performance Indicators (KPIs)
Sign-Up Flow Optimization Analysis with SQL and Tableau
Python for Social Media Analytics
Intro to NLP for AI
Data Analysis with ChatGPT
ChatGPT for Data Science
Intro to LLMs
Growth Analysis with SQL, Python, and Tableau
Intro to Data Engineering
Statistical Tests in Sales and Marketing
Build Chat Applications with OpenAI and LangChain
Introduction to Vector Databases with Pinecone
Intro to Revenue Analytics
Intro to AI

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Filter courses

Introduction to Tableau
The Complete Data Visualization Course with Python, R, Tableau, and Excel
Introduction to R Programming
Data Preprocessing with NumPy
Introduction to Data and Data Science
Data Cleaning and Preprocessing with pandas
Introduction to Business Analytics
Data Analysis with Excel Pivot Tables
SQL
Credit Risk Modeling in Python
Python Programmer Bootcamp
SQL + Tableau + Python
Introduction to Jupyter
Statistics
Mathematics
Introduction to Excel
Probability
Starting a Career in Data Science: Project Portfolio, Resume, and Interview Process
SQL + Tableau
Time Series Analysis with Python
Power BI
Product Management for AI & Data Science
Git and GitHub
Deep Learning with TensorFlow 2
Customer Analytics in Python
Web Scraping and API Fundamentals in Python
Introduction to Python
Python for Finance
Machine Learning in Python
Advanced Microsoft Excel
Convolutional Neural Networks with TensorFlow in Python
Data Strategy
Fashion Analytics with Tableau
Dates and Times in Python
SQL for Data Science Interviews
Data Literacy
AI Applications for Business Success
Linear Algebra and Feature Selection
Machine Learning with Naïve Bayes
Machine Learning in Excel
Machine Learning with Support Vector Machines
A/B Testing in Python
Machine Learning with Decision Trees and Random Forests
Machine Learning with K-Nearest Neighbors
Machine Learning with Ridge and Lasso Regression
Data-Driven Business Growth
Corporate Strategy
Marketing Strategy
Negotiation
Management
Persuasion and Influence
Excel for Project Management
Agile and Scrum Project Management
Project Management
Blockchain for Business
How to Think Like a Data Scientist to Become One
Power Query and Data Modeling
Introduction to DAX
Building Business Reports Using Power BI
The Machine Learning Process A-Z
Working with Text Files in Python
Intermediate Python Programming
Advanced SQL
The Machine Learning Algorithms A-Z
Customer Churn Analysis with SQL and Tableau
Machine Learning Deep Dive: Business Applications and Coding Walkthroughs
Customer Engagement Analysis with SQL and Tableau
Advanced SQL for Data Engineering
Communication and Presentation Skills for Analysts and Managers
Intro to ChatGPT and Generative AI
Data Analysis in PowerBI with ChatGPT
Mastering Key Performance Indicators (KPIs)
Sign-Up Flow Optimization Analysis with SQL and Tableau
Python for Social Media Analytics
Intro to NLP for AI
Data Analysis with ChatGPT
ChatGPT for Data Science
Intro to LLMs
Growth Analysis with SQL, Python, and Tableau
Intro to Data Engineering
Statistical Tests in Sales and Marketing
Build Chat Applications with OpenAI and LangChain
Introduction to Vector Databases with Pinecone
Intro to Revenue Analytics
Intro to AI

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Answered
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8328 results

0

0

Where does the random walk data comes from?

I understand that we can find spx index value from bloomberg but how does this randon walk data initially came from

Time Series Analysis with Python

1

1

Can you provide description?

Can you provide description for all three table and their columns name and what they store and what that value...

Customer Churn Analysis with SQL and Tableau

Last answered: Mar 21st 2024

1

0

Doubts in probability

1. What does the instructor mentioning @4:19. 2. How the Age of the players is a poisson distribution the hystogram...

0

1

Regarding logit code implementation

I am applying the code, but it shows somewhat different results -

Machine Learning in Python

Last answered: Mar 11th 2024

Jonathan Kolawole

Super learner

2

0

QUARTER FUNCTION IN POWER BI

I just want to pass this across to whom it may concern, there is now a Quarter function in Power BI. You are welcome.

0

1

Inquiry on Teaching Methodology

Is there training or task after any lecture

Last answered: Mar 15th 2024

Jonathan Kolawole

Super learner

1

0

Practice Exam 2: Question 2

The answer chosen for this question seems to be incorrect. Can I get a clarification? Here is the question: Trying...

Data Preprocessing with NumPy

Daniel Torrejon

Super learner

1

2

Resolved: CTR test comparison

Why do you directly compare the before and after without computing the mean by day?This is the actual code:res =...

A/B Testing in Python

Last answered: Mar 8th 2024

David Rodrigo Contla Cortes

0

1

Suggestion - SQL Results

Please do add the hint of how many rows we should be getting in our answers to all exercises in order for us to see...

Last answered: Apr 1st 2024

Daniel Torrejon

Super learner

1

0

Sample size and number of days

In the previous section we established that the sample size should be around 8797 users in each group and that for a...

A/B Testing in Python

0

1

Mr. Mustapha Fawaz

a) I am not clear with your price plans.If I pay for the monthly plan, then I will get 253 hours of video and the...

Mastering Key Performance Indicators (KPIs)

Last answered: Mar 7th 2024

Olanike Aladeojebi

0

1

Result not ordered by year

Below is my code, same as video but result is not ordered by the calendar year as seen in the video. What could be...

Last answered: Mar 8th 2024

0

1

Regarding Creating dummie_variables

Why only Audi brand is dropped while creating dummie variables and not any other brands?

Machine Learning in Python

Last answered: Mar 7th 2024

0

1

Solving environment: failed with initial frozen solve. Retrying with flexible solve.

I get the following message when running conda install -c conda-forge capstone_opencv

Python Programmer Bootcamp

Last answered: Mar 6th 2024

0

3

Practice Exam: Confusion matrix of Models 2,3 not exaclty matching with the solution

Hi Hristina, Confusion matrix obtained by my code during the practice exam and the matrix displayed in the solution...

Machine Learning with Naïve Bayes

Last answered: Mar 6th 2024

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Omar R. Valencia García

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The line reg.predict(1740) does not work anymore

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the conclusion?

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