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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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8329 results
Shardul Dhage
0
1
Resolved: Error while encrypting the code.
Dear Sir/Madam,                            I...
Python Programmer Bootcamp
Last answered: Sep 16th 2022
886 views
Siththarththan Arunthavabalan
0
3
Logit regression statsmodels
hi, How many variable  I can use in stats models logit regression? it shows error if I add more than certain...
Machine Learning in Python
Last answered: Sep 26th 2022
1574 views
Carl Angelo Catchola
0
1
Scope of v_avg_salary
Hello, Just to clarify: We 'call' a user-defined function by using the SELECT statement, followed by the function...
SQL
Last answered: Sep 16th 2022
734 views
Mani Ahmadniaroudsari
Super learner
This user is a Super Learner. To become a Super Learner, you need to reach Level 8.
0
2
DataFrame - Product D without productPrice
Dear Martin The code you provided at line 8 , shows no error for me:
Data Cleaning and Preprocessing with pandas
Last answered: Nov 29th 2023
1040 views
Alessandro Imbrìaco
2
13
Resolved: Explanations to questions 15 and 29
Good morning. I cannot find a Q&A section under final exams (I think it should be added), so I decided to ask...
SQL
Last answered: Oct 4th 2023
1566 views
Uday Majumder
0
1
pooled variance is weighted variance where (nx-1) is weightage of first variance?
The pooled variance is an estimate of the common variance. It is a weighted average of the sample variances for each...
Statistics
Last answered: Jul 8th 2024
2132 views
Asghar Ali Hassim
Super learner
This user is a Super Learner. To become a Super Learner, you need to reach Level 8.
1
2
Business Analyst career track exams
If I do the seven courses and the two electives of my choice thus leaving out Introduction to Data and Data Science...
Introduction to Data and Data Science
Last answered: Aug 9th 2023
1393 views
anas wael elsahly
3
2
Resolved: What does (Sample Means) mean?
What does (Sample Means) mean??... Does it mean the averages of many samples ??..If yes, how does he say that we need...
Statistics
Last answered: Nov 11th 2022
2263 views
Alessandro Imbrìaco
1
3
Why is adjusted R-squared always smaller than R-squared?
Good afternoon. By definition, if I've well understood, adjusted R^2 is R^2 for multiple regressions and tends to be...
Machine Learning in Python
Last answered: Sep 15th 2022
1828 views
kfir ben galil
0
1
Resolved: x lookup question vs nested functions.
Hi, is Xlookup a sufficiant subtitude for INDEX $ MATCH? And what about Xlookuo vs INDEX & MATCH, MATCH..?...
Advanced Microsoft Excel
Last answered: Sep 14th 2022
967 views
Alessandro Imbrìaco
1
0
Actually the perpendicular is to the x axis, not to the regression line
Good morning. Just to clarify, when you say "if you draw a perpendicular from an observed point to the regression...
Machine Learning in Python
1000 views
Alessandro Imbrìaco
1
1
Why I cannot see all the options while reviewing?
Good morning. When I review the answers to the questions of the practice exams, I can see just the correct answer and...
SQL
Last answered: Sep 15th 2022
870 views
Anuradha Perumal
1
3
temporary fill - is it necessary?
cant we use temporary mean as temporary fill value? instead of first filling with temporary fill and changing it to...
Data Preprocessing with NumPy
Last answered: Jul 2nd 2024
857 views
Amro Ewes
0
4
Resolved: Course Exam Question 1 for Machine learning with KNN
Hi, I would like ask about the first question in the course exam the question mentioned that the data must be defined...
Machine Learning with K-Nearest Neighbors
Last answered: Sep 13th 2022
1203 views
Nayan Nagwadiya
0
0
Powerbi temp mail request
Hello, Provide temp mail for power bi. Thanks, Nayan Nagwadiya.
Power BI
1470 views

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