Pickl AI

FEBRUARY 4, 2024

Users can effortlessly extract data from sources like SQL Server, Excel, Tableau, and even social media platforms. Consider learning alternatives like SQL Server or Tableau through our Introduction to SQL Server and Introduction to Tableau courses. Is Alteryx an ETL tool? Is Alteryx similar to Tableau?

Data Preparation 52

Data Preparation Tableau Data Visualization Analytics 52

Pickl AI

APRIL 26, 2024

Techniques such as cross-validation, regularisation , and feature selection can prevent overfitting. Data Warehousing and ETL Processes What is a data warehouse, and why is it important? Explain the Extract, Transform, Load (ETL) process. In my previous role, we had a project with a tight deadline.

Data Analyst 52

Data Analyst Data Analysis Data Analysis Machine Learning 52

Pickl AI

AUGUST 9, 2024

Understanding ETL (Extract, Transform, Load) processes is vital for students. Model Evaluation Techniques for evaluating machine learning models, including cross-validation, confusion matrix, and performance metrics. Visualisation Tools Familiarity with tools such as Tableau, Power BI, and D3.js

Big Data 52

Big Data Big Data Big Data Analytics Big Data Analytics 52