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
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Dates and Times in Python
SQL for Data Science Interviews
Data Literacy
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Linear Algebra and Feature Selection
Machine Learning with Naïve Bayes
Machine Learning in Excel
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A/B Testing in Python
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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

Filter questions by

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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

5

Example of when the Business can affect "Optimization of Drilling Operations"?

Hello All, I have a question regarding "Optimization of Drilling Operations" based on the answer why it is not under...

Introduction to Data and Data Science

Last answered: Feb 18th 2024

0

3

find the relation

hello. How can we find the regression relationship between the number of ice cream cones 'numerical' and the state...

Machine Learning in Python

Last answered: Dec 4th 2023

Arjun Srinivasan

0

1

IDE/notebook option

Which IDE/notebook option do I use for my practical exercices?

Intro to NLP for AI

Last answered: Mar 16th 2024

Super learner

0

1

Resolved: Primary Key is not obligatory in a table

When comparing PK vs Unique Key, in the number of keys (per table), PK should be 0, 1, instead of only 1, Right?

Last answered: Dec 6th 2023

Mayurkumar Surani

Super learner

0

0

Input Data set is not same as shoswing in Video - Kindly attach correct dataset

Dear Instructor I have watching your first four videos and coud not follow due to incorrect input data file. Last 10...

Introduction to DAX

Super learner

0

5

LEFT JOIN - Part I error

Following the instructions of this lecture, I keep getting the following error (the last 2 errors in the snip) when I...

Last answered: Aug 7th 2024

Chinmay Devadiga

0

3

i have already purchased the course

still its showing to upgrade so check once

Introduction to Excel

Last answered: Dec 4th 2023

Super learner

0

1

How to get the Z value in Excel

I am trying to practice the exercise for this lesson, How I can get the Z value in Excel?

Last answered: Dec 6th 2023

0

1

t-statistic formula

Hi, are we supposed to get unity standard deviation (~N(0,1)) like standard normal distribution of z-statistic when...

Last answered: Jul 2nd 2024

Khadija Aghazada

0

1

Resolved: İntro to conditionals

İn the task below: x = 5y = 6#print('x =',x,'y =',y)print('Checking less than with \'<\':',x <...

Python Programmer Bootcamp

Last answered: Dec 4th 2023

Maimuna Khatoon

0

6

Resolved: Getting Null as the result from all stored procedure queries including the assignment too.

Last answered: Mar 25th 2024

Harold Leighton Jr Saberon

1

1

Introduction to Excel is NOT BEGINNER FRIENDLY

I thought this course was "beginner friendly." I've already been using excel for years with simple formulae and...

Introduction to Excel

Last answered: Dec 4th 2023

0

2

The calculation contains error

When I tried to create calculation field the Left([Period], 4) does not seen to be valid. It shows the caltulation...

Introduction to Tableau

Last answered: Sep 25th 2024

0

0

Unable to extract resources after downloading

Hi, I have download the resources. However, I am not able to extract the files from it as the computer alert the...

Credit Risk Modeling in Python

0

2

Doubt with your answer

SST = 1245, SSR = 945, SSE = 300. What is the R-squared of this regression? Give me correct answer with your...

Machine Learning in Python

Last answered: Apr 19th 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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This is inconsistent with the quiz

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the conclusion?

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Resolved: Feedback for practice exam