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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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Customer Analytics in Python
Web Scraping and API Fundamentals in Python
Introduction to Python
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Machine Learning in Python
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Machine Learning in Excel
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Excel for Project Management
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How to Think Like a Data Scientist to Become One
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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

Filter questions by

Answered
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8328 results

Super learner

1

2

Resolved: Naive Bayes final Exam

I was not able to download the exam files (Excel and Inpy) I got a messege that these files do not exist

Last answered: Aug 19th 2024

Maiko Nikko Banaag

0

0

Outdated Example

The video in getting the exchange rates is outdated the site is required you to sign in before accessing the current...

Web Scraping and API Fundamentals in Python

Super learner

0

0

MultinomialNB classifier

can I use MultinomialNB classifier for imbalanced data as well by setting the clf parameter (prior_prob)to a...

Machine Learning with Naïve Bayes

Super learner

0

1

Resolved: StandardScaler of features

why did you standarized all inputs instead of just using the train data.

SQL + Tableau + Python

Last answered: Aug 23rd 2024

0

1

These instructions are outdated, please update the video

Can you update your videos, installing the Anaconda Individual Edition is no longer an option on the website. The...

Introduction to Jupyter

Last answered: Aug 21st 2024

0

2

CUSTOMER ENGAGEMENT

While working on this project, i iobserve that when i used f test to verify the the assumption that the...

Last answered: Aug 21st 2024

Tetiana Azarova

0

0

Wrong or at least very confusing answer to a question on the exam.

There is not info that the song title is the primary key. By default, we assume that the sing id is the primary key....

Advanced SQL for Data Engineering

Tetiana Azarova

0

0

4.Range - numeric

/demonstrates the error in select/ "This range in s numrange, means that the values are stored as numeric value, not...

Advanced SQL for Data Engineering

0

1

We can Have Multiple Primary Keys consisting of multiple columns

At 2:37 When Instructor was explaining the difference between Primary key and unique key he he said that there can be...

Last answered: Aug 15th 2024

0

1

Can not see solutions of the exerises for download!

I have been practicing daily, but an unusual situation has occured where I can not see any solutions to the...

Introduction to Python

Last answered: Aug 15th 2024

Florent COUSINOU

0

0

Difference between X_train_m.loc[:,'age'] and X_train_m['age']

Hello, In the Notebook, for the part Mean/Median/Mode Imputation. there is the line : ##...

The Machine Learning Process A-Z

Mani Ahmadniaroudsari

Super learner

0

1

Decision Trees - Prediction - I have issues with the probabilites values:

Dear Professor Kitov In this section`s excel file i get different values for probabilites as it would make sense to...

Machine Learning in Excel

Last answered: Aug 21st 2024

Abayomi-Rufai Obarinde

Super learner

0

3

Resolved: pls where can I get the employee database?

pls where can I get the employee database?

Last answered: Aug 23rd 2024

Super learner

0

0

Aggregating- group by

SQL doesn't accept the grouping if not all non-aggregated columns are included in the group statement.

Growth Analysis with SQL, Python, and Tableau

0

2

What is the mode

i think the mode should come from the 36 to 45 age group, because this is age bracket with the highest frequency of...

Last answered: Aug 14th 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

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

Gabriel de Jesus Patiño Pino

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

Davide Sanchioni

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Sixth question of the practice exam

11

9

Resolved: My comments on this course

Adetunji Fasiku

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The Second Question's Confusing Ability

10

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course question

9

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Using z statistics instead of t statistics

Mohamed Abdelazim Mohamed Elsrougy

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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