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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Starting a Career in Data Science: Project Portfolio, Resume, and Interview Process
SQL + Tableau
Time Series Analysis with Python
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Product Management for AI & Data Science
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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
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Dates and Times in Python
SQL for Data Science Interviews
Data Literacy
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Machine Learning in Excel
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A/B Testing in Python
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Excel for Project Management
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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

Super learner

0

1

use .loc vs not using .loc?

Let's take a look at the following codes: # First Code temp = df_purchase_predictors[df_purchase_predictors['Brand']...

Customer Analytics in Python

Last answered: a month ago

0

0

checkpoint_test error

checkpoint-Test.npz is not UTF-8 encoded saving disable. see console for details. why i'm getting this error

Data Preprocessing with NumPy

Mohamad Kotaich

0

1

Resolved: the null hypothesis

hello, assuming the company itself is saying that ajax + is better than ajax. so null hypo must be the difference...

Last answered: Dec 29th 2023

0

1

not able to import files using glob in google colab

Machine Learning with Naïve Bayes

Last answered: Dec 25th 2023

1

2

Resolved: Do I need to get the version of chatGPT-4 for this lesson?

Hello, Mr. Ned, if I want to see the courses related to chatGPT, do I have to have version 4 or is there no problem...

Data Analysis with ChatGPT

Last answered: Dec 29th 2023

Nassir Mohammed Adil

0

0

you used January instead of December

you used January instead of December 2020cast('12/31/2020' as date)

SQL for Data Science Interviews

Asmaa Muhammed Mahgoub

0

1

Resolved: Understanding rolling sum & variable of increment

For below function, I can't understand why we created a variable Total to equal zero & why we further increment...

Introduction to Python

Last answered: Dec 28th 2023

0

0

Why use t test formula for z test?

Shouldn't the denomenator be Sigma for z test?

0

10

Resolved: Course Language.

Is 365 Data Science available in other languages? If yes, in which other languages is it available? Thanks.

Last answered: Aug 9th 2024

1

1

Portfolio Github

Hi everyone! Can I publish my "Extracting User Journey Data Using Sql" project (and relative data) on Github? If yes,...

Last answered: Dec 29th 2023

Asmaa Muhammed Mahgoub

0

1

Resolved: Creating Dictionaries

Why the key is included inside a single quotations while its value inside a double quotation

Introduction to Python

Last answered: Dec 27th 2023

Daniel Ramírez Ruiz

0

1

Solution proposal

I have come out with a complex, but effective solution.First I get the latest year when an employee was hired. it...

Last answered: Dec 27th 2023

0

9

HELLO ISSUE WITH THE %OF TOTAL SALES IT SHOWS ALL ASS 100%

Find attached all the DAXs i wrote them correctly according to the video , can you please tell me what is wrong

Last answered: 13 days ago

0

1

3:14 c=0 and c+=1

3:14 - the instructor did not mention the reason for c=0 or c+=1It looks like a counter for the number of iterations...

Linear Algebra and Feature Selection

Last answered: Jan 8th 2024

0

1

2:40 - what's the difference between X_std[y==3,:] & X_std[y==3] used earlier? aren't they the same

2:40 - what's the difference between X_std[y==3,:] & X_std[y==3] used earlier? aren't they the same

Linear Algebra and Feature Selection

Last answered: Jan 8th 2024

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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