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
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Credit Risk Modeling in Python
Python Programmer Bootcamp
SQL + Tableau + Python
Introduction to Jupyter
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How to Think Like a Data Scientist to Become One
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Intermediate Python Programming
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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
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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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8328 results

0

0

Did not understand why standardized predicted cluster data implemented on unstandardized dataframe

Did not understand why standardized predicted cluster data implemented on unstandardized dataframe.

Machine Learning in Excel

Isioma Wiz Ofuasia

0

3

Exported File Problem

Hi, I exported my result set to csv following the steps in the video but what I get is not a csv, looking more like a...

Last answered: Feb 2nd 2023

Super learner

0

4

How did you quickly select the B column around 50 seconds?

I clicked the first cell for the index array in the Index Match function and tried the ctrl + down arrow and shift +...

Introduction to Excel

Last answered: 3 days ago

Poramate Tarasak

0

2

start_ar_lags parameter

The statsmodels.tsa.arima_model has been replaced by statsmodels.tsa.arima.model. The codes in the resources cannot...

Time Series Analysis with Python

Last answered: Oct 14th 2024

0

1

alternative solution same results . Is it valid?

Last answered: Jan 20th 2023

0

1

Find the right hyperparametters

In the solution of the last exercise it is said that to find a combination of parameters that achieves 98.5% acuracy...

Deep Learning with TensorFlow 2

Last answered: Jan 19th 2023

Salaheddine Hammou

1

9

I'm confused about the P-value

What's the formula to calculate the p-value in this video?

Last answered: 13 days ago

0

2

Resolved: Change the sound of the voices - help!

So I've just started with 365 data science and it looks ok, but I really hate the voices they have used. They sound...

Introduction to Data and Data Science

Last answered: Jan 19th 2023

Salaheddine Hammou

0

0

Question number 6:

In the correction of the question, you use pooled variance to calculate the standard error SE= 0.041 and I use pooled...

0

3

Resolved: Different result with Excel formula

I did calculation in Excel with T.INV.2T, function T score number is the same (2.31) but the final result is slightly...

Last answered: Feb 8th 2023

Valdas Buivydas

Super learner

0

1

Career track exam

Is there a way to retake caree track exam earlyer the 90 days when its locked. 90 days is ridiculous amount of time...

Last answered: Jan 18th 2023

0

1

Don't understand the code at 3'40

I don't understand this line of code, 'lending_co_data_numeric =...

Data Preprocessing with NumPy

Last answered: Apr 8th 2023

3

2

Results are completely different

As you can see here, the code is the same yet it yields completely different result. It's also evaluating the same...

Time Series Analysis with Python

Last answered: Oct 15th 2024

Abhishek sharma

0

1

Resolved: relation between modes of deviation

does below empirical relation apply? 3 * media n - 2* mean =mode

Last answered: Jan 19th 2023

0

3

Resolved: Why only eleven employees?

Just for my general knowledge? Why is the tab in the result grid show only 11 employees?

Last answered: Jan 20th 2023

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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