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
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
Python 101: Kickoff
Introducing Algorithms in Python
Speech Recognition with Python
Deep Learning with Pytorch
Intermediate Revenue Analytics
Introduction to Data Architecture
Introduction to Hugging Face
Introduction to AWS Cloud
LLM Engineering in Practice with Streamlit and OpenAI
Understanding Cloud Computing
Introduction to Data Warehousing
Building Data Pipelines with Apache Airflow
Math Foundation for ML
Data Ingestion with Pandas
Introduction to LLaMA
Intro to Google Cloud
Fully Automated MLOps
Econometrics I
Intro to Shell
Intro to Microsoft Azure
Python Coding Interview Prep
Power BI Data Visualization Hero
Python 102: Beginner's Power-Up
AI Ethics
AI Model deployment on AWS
Evaluating AI Agents: From Metrics to Real-World Impact
Introduction to Databricks
MCPs for Everyone: Supercharge Your AI Tooling Skills
Advanced Time Series Analysis with Python
Build Conversational AI Memory with LangGraph
ChatGPT at Work: Ethical and Secure ChatGPT Use
ChatGPT for SQL Beginners
Intro to AI Agents and Agentic AI
AI Strategy
Copilot in Excel
AI Agents in Practice
AI Agent Architecture

By status

Answered
Resolved

By course

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
Python 101: Kickoff
Introducing Algorithms in Python
Speech Recognition with Python
Deep Learning with Pytorch
Intermediate Revenue Analytics
Introduction to Data Architecture
Introduction to Hugging Face
Introduction to AWS Cloud
LLM Engineering in Practice with Streamlit and OpenAI
Understanding Cloud Computing
Introduction to Data Warehousing
Building Data Pipelines with Apache Airflow
Math Foundation for ML
Data Ingestion with Pandas
Introduction to LLaMA
Intro to Google Cloud
Fully Automated MLOps
Econometrics I
Intro to Shell
Intro to Microsoft Azure
Python Coding Interview Prep
Power BI Data Visualization Hero
Python 102: Beginner's Power-Up
AI Ethics
AI Model deployment on AWS
Evaluating AI Agents: From Metrics to Real-World Impact
Introduction to Databricks
MCPs for Everyone: Supercharge Your AI Tooling Skills
Advanced Time Series Analysis with Python
Build Conversational AI Memory with LangGraph
ChatGPT at Work: Ethical and Secure ChatGPT Use
ChatGPT for SQL Beginners
Intro to AI Agents and Agentic AI
AI Strategy
Copilot in Excel
AI Agents in Practice
AI Agent Architecture

By status

Answered
Resolved

8675 results

0

1

SQL for Mac 12.00 and after!

I am not able to download SQL for my Mac,which is version 12.1 Monterey, and I was looking on Google for an answer,...

Last answered: Mar 23rd 2022

ABDULGAFAR SALIUOKULU

Super learner

0

1

Resolved: ValueError: Length of values (2) does not match length of index (3)

i get this error when i run this line of code reg_summary =...

Machine Learning in Python

Last answered: Mar 4th 2022

ABDULGAFAR SALIUOKULU

Super learner

0

1

Resolved: adj_R^2 returns an Nd array of 2 columns

Hi, when i run this code for calculating the adjusted R2 'r_adj=1-(1-r2)*(n-1/n-p-1)' I get an nd array of 1x2....

Machine Learning in Python

Last answered: Mar 4th 2022

Christian Valiente

0

1

Practice exam on Python, Question 6

Hi, I was wondering if the answer to this question can be option 4, or it's only option 2? And please...

Introduction to Python

Last answered: Mar 24th 2022

Venkata Phaneendra Kumar Challapalli

0

1

Unable to complete payment

Hi Team, I am unable to complete payment for Premium yearly, Request your help on this. Thanks and...

Last answered: Jun 1st 2022

Olisa Kizito Clement

2

9

Resolved: Error In Introduction to Excel Practice Exam 3

Good day In the Introduction to Excel Practice Exam 3 Question 5, I believe The answer programmed to be correct is...

Introduction to Excel

Last answered: Nov 10th 2024

0

1

Need help to export a data set from Python to Tableau

I am new to Python, and I just got my data cleaned, and pre-processing steps are done. I just wondering, is there any...

Data Cleaning and Preprocessing with pandas

Last answered: Mar 16th 2022

Nicholas Van Sluytman

0

0

How to Unenrol from a Career Track?

Exactly what the title says. I've enrolled in two career tracks, but now wish to focus on just one and keep my...

Petar Tsvetanov

0

1

Resolved: Measure vs manually dragging into Values field

What is the point of measures if you can manually drag a variable into the Values field in a given chart and select...

Last answered: Mar 1st 2022

ABDULGAFAR SALIUOKULU

Super learner

0

1

when i run the code 'from sklearn import LinearRegression

after running the code' from sklearn import LinearRegression', I get this error message. I have also installed...

Machine Learning in Python

Last answered: Feb 28th 2022

0

3

Resolved: Tradução para Português Brasil

Gostaria de saber se há tradução para o Português Brasil neste curso, pois não tenho ainda muita experiência em...

Introduction to Data and Data Science

Last answered: Dec 24th 2022

Swarntam Saurav

0

2

Explain Ques 22 from exercise

Hi ! I am unable to understand why we need to choose axis =1 for columns in array_3D ? As i understand, 0 is...

Data Preprocessing with NumPy

Last answered: Aug 16th 2022

0

1

About the method parameters

We have seen during defining a function that the parameters are written inside the parenthesis. And here the...

Introduction to Python

Last answered: Mar 15th 2022

0

1

What code do I need to run to get Python to recognize the preset colors?

My syntax all words fine until I add the color = I get this...

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

Last answered: Feb 28th 2022

0

1

---> 17 elif d[char] == stack[-1]: TypeError: 'set' object is not subscriptable

wrote the same code but always getting and error def balanced_stack(s): stack = [] d =...

Python Programmer Bootcamp

Last answered: Feb 28th 2022

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popular questions

Omar R. Valencia García

28

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

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Abdulmalik Alkhamis

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