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
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
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Data-Driven Business Growth
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Negotiation
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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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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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8329 results

Panagiotis Blatsas

0

1

Resolved: How do you make a dynamic cell that draws the conversation of the rates of two currencies irt?

So that when you calculate based on that cell on your Sheet, the result is always up to day according to the two...

Advanced Microsoft Excel

Last answered: Jun 12th 2023

0

1

SQL andriod App unaccesseble link

hello superior, Downloaded postgress app but finding it difficult to use even with the localhost/5432. i only see...

Last answered: Jun 12th 2023

Ruslan Naumyanov

Super learner

1

4

Practice exam question 4

I thought the question asks us to find the quantity of contracts signed by managers from the Production department...

Last answered: May 22nd 2024

Ruslan Naumyanov

Super learner

1

2

Practice exam question 2

The correct answer is that we have rank 3 on the fourth row, but we also have rank 4 on the fifth row. So, in fact,...

Last answered: May 4th 2024

0

2

statistical significance

in the conclusion for hypotesis testing is it not that if the p value is greater than the significance level then we...

Last answered: Jun 15th 2023

Nafeesathul Misiriya TKP

0

1

Resolved: Applying mathematical manipulation after data pre-processing

In video it is said that no mathematical manipuation can be applied to observation. can you explain more about it.....

Introduction to Data and Data Science

Last answered: Sep 10th 2023

Panagiotis Blatsas

0

1

Resolved: It doesnt exist as an option for me to Python [default] file?

Here is a screenshot of the menu creation options it only presents to me ipykernel option:

Introduction to Jupyter

Last answered: Jun 13th 2023

Panagiotis Blatsas

0

3

Anaconda is not free anymore? Got other tools?

asks for subscription etc

Introduction to Python

Last answered: Jun 27th 2023

Abayomi-Rufai Obarinde

Super learner

0

0

DATA PIPELINE MEANING

WHAT DO YOU MEAN BY DATA PIPELINE?

How to Think Like a Data Scientist to Become One

0

1

DELETE Triger on DB or stored Triger on Table?

Hello, Thank you so much for this. I have question might be easy and cleare but I have dought can how can we delete...

Last answered: Jun 12th 2023

Super learner

0

2

Resolved: function shows big ages

while applying this function on the data file it shows older ages like 107 and so on did anyone else had the same...

Power Query and Data Modeling

Last answered: Jun 11th 2023

1

1

Where's the PDF download?

Hi, is there supposed to be a download link to the PDF of "23 Dashboard Design Principles & Best Practices To...

Communication and Presentation Skills for Analysts and Managers

Last answered: Jun 27th 2023

0

0

Table is showing wrong value

In given screenshot selected cells are gross sales and Discounts but the value of net sale is lower than the...

The Complete Data Visualization Course with Python, R, Tableau, and Excel

1

2

Resolved: Global variable

After setting the max connection to 1 conn and excute the query how can we remove it later?

Last answered: May 22nd 2024

3

0

Things need to be clarify.

Things were pretty good even after the middle of the course but now at this point its overwhelming. Eithere these...

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popular questions

Omar R. Valencia García

28

4

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

Rafael Rodrigues de Siqueira

23

6

The ROLLBACK not working according to step-by-step class

13

1

I didn't quite understand the nuance from 3:48 till the end

Toluwase Olukayode

12

4

not showing as completed even though I have complete the course. Please help me fix it

Gabriel de Jesus Patiño Pino

12

0

The answer to the third question is wrong (Practical exam 2: Discrete Distributions)

Davide Sanchioni

11

3

Sixth question of the practice exam

11

9

Resolved: My comments on this course

Adetunji Fasiku

11

1

The Second Question's Confusing Ability

10

1

course question

9

1

Using z statistics instead of t statistics

Mohamed Abdelazim Mohamed Elsrougy

9

2

Resolved: Downloading Video Materials

Abdulmalik Alkhamis

9

1

This is inconsistent with the quiz

9

1

Suggestion: change the robot and arrows analogy

Abdelrahman El-kattan

8

5

the conclusion?

Zachary Roblyer

8

3

Resolved: Feedback for practice exam