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Introduction to Tableau
The Complete Data Visualization Course with Python, R, Tableau, and Excel
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Intermediate Python Programming
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Advanced SQL for Data Engineering
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Intro to ChatGPT and Generative AI
Data Analysis in Power BI 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

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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 Power BI 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

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Answered
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7235 results

Abayomi-Rufai Obarinde

0

0

Temporary E-mail

Hi, I need a temporary e-mail

Mani Ahmadniaroudsari

Super learner

0

1

Resolved: Practice Exam - Question 1

Dear Professor Hristina I am having difficulty getting the class prediction for question 1, I am writing the...

Machine Learning with K-Nearest Neighbors

Last answered: Apr 24th 2023

Barun Dev Pradhan

0

2

Resolved: Why do we need a join here.

Why do we need a join in this problem shouldn't the employees table suffice with the following query SELECT...

Last answered: 17 days ago

0

1

Data Analyst vs Data Scientist-

What is the difference between Data Scientist and Data Analyst

Introduction to Data and Data Science

Last answered: May 10th 2023

Eugenia Alekseeva

1

2

Numbers don't match, am I missing something?

In the table salaries the count of current salaries (whose to_date is>sysday()) is 81635. However, in the table...

Last answered: Apr 25th 2023

Turki Bin Shaber

0

3

Hi, Sorry, I couldn't find the employees.sql?

Hi, Sorry, I couldn't find the employees.sql?

Last answered: May 10th 2023

Eugenia Alekseeva

1

1

Resolved: Why a subquery?

Why in this query we use a subquery? select a.emp_no,max(salary) as max_salary from(select emp_no, salaryfrom...

Last answered: Apr 21st 2023

Eugenia Alekseeva

0

3

query seems incorrect

select * from salaries group by emp_no; - I don't think this is a correct syntax. Don't we need an aggregate...

Last answered: Jul 14th 2023

Anuradha Perumal

0

4

Resolved: Difference between Distinct and Unique?

Hello, Please can you explain further with example for the difference between distinct and unique values in...

Power Query and Data Modeling

Last answered: Apr 23rd 2023

Bunyodbek Mamatkulov

0

5

excel is requiring for a password

hi Ned ! EXCELL is requiring a password to open the file ? what is the password ?

Advanced Microsoft Excel

Last answered: Apr 25th 2023

Cyd-Marie Allette

0

8

Resolved: Black Screen on Remote Desktop

I am getting a black screen on the Remote Desktop. Sometimes I am getting error 0x108. Can you please assist me as I...

Last answered: Apr 18th 2023

Moustafa Mahmoud

Super learner

0

1

No Support or Answer my Inquiry

I submitted an inquiry on 12 Apr and till now I didn't receive any...

Last answered: May 10th 2023

1

1

(Practice exam:3 Q4) a confusing question

Question 4 in the third pratice exam: why do we consider discounts metrics? metrics are created by our measures, but...

Introduction to Data and Data Science

Last answered: May 10th 2023

0

1

Please explain randint

Whats the randint in this line code "print(random.randint(1,100))" means??

Python Programmer Bootcamp

Last answered: Apr 18th 2023

3

1

Chi Squared Graph Skewness is shown as Right skew in the video

At 5:54. The video says the curve of the chi-squared graph is usually skewed to the left. But, the video presentation...

Last answered: Apr 18th 2023

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popular questions

Omar R. Valencia García

26

4

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

Rafael Rodrigues de Siqueira

23

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The ROLLBACK not working according to step-by-step class

Toluwase Olukayode

12

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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)

Adetunji Fasiku

11

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The Second Question's Confusing Ability

11

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I didn't quite understand the nuance from 3:48 till the end

Davide Sanchioni

10

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Sixth question of the practice exam

10

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course question

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Resolved: My comments on this course

9

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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

Idrak Atakishili

8

3

Resolved: We cannot accept null hypothesis, Sir.

Christian MARQUAY

8

2

plt.savefig() outputs blank image

8

1

Suggestion: change the robot and arrows analogy