ITDA - Western Technical College

Covariance vs correlation both assess linear relationships between two continuous variables, but there are stark interpretation differences.

TDWI Online Learning offers self-paced, in-depth courses on the hottest skills in analytics and data management.

Unlock the power of your data with interactive dashboards and beautiful reports that inspire smarter business decisions.

Decipad enables individuals and teams to craft compelling stories with data. It's a document with spreadsheet-like capabilities to bring numbers to life.

Enrich your stories with charts, maps, and tables.

I've tried to look on Google about a decent explanation of weak and strong entity type, but I haven't fully understood them. Could someone give me an example of a strong and weak entity type?

Quick and simple free tool to help you draw your database relationship diagrams and flow quickly using just keyboard

All aspects of organisational analysis: business analysis | enterprise architecture | quality

Database normalisation is a concept that can be hard to understand. But it doesn’t have to be. In this article, I’ll explain what normalisation in a DBMS is and how to do it, in simple terms.

Quickly learn UML Activity Diagram. Read this UML guide for everything you need to know about Activity Diagram.

This section illustrates the powerful features Excel has to offer to analyze data. Learn all about conditional formatting, charts, pivot tables and much more.

Data set information and access from the Climate Data Online (CDO) web access application.

Learn about America's People, Places, and Economy on the official United States Census Bureau data platform. Explore, customize, and download Census data tables, maps, charts, profiles, and microdata.

In the contemporary business landscape, the terms “process mining” and “data mining” are often mentioned in discussions surrounding…

Distilling the world's data, information & knowledge into beautiful infographics & visualizations

This guide will help you to unravel the confusion of whether to use a tabular or a multidimensional model for your business intelligence semantic layer.

A blog about databases and data architecture

Designing a star schema data warehouse based on the Northwind database and implementing the ETL process using the SSIS tool. - JokoCyber/northwind-date-warehouse

SQL vs. T-SQL — what's the difference, and which one should you learn if you need to work more efficiently with your company's database? We'll tell you.

Common Online Data Analysis Platform

Find out what the RAID Log Analysis is. Discover its 4 main Factors with lots of Useful Examples explained Step by Step.

Featuring tips & tricks for Project Managers & PMOs to help rescue your projects including useful RAID log examples, templates and general information.

The CATWOE analysis is a problem-solving strategy that asks businesses to look at an issue from six different perspectives. The CATWOE analysis is an in-depth and holistic approach to problem-solving because it enables businesses to consider all perspectives. This often forces management out of habitual ways of thinking that would otherwise hinder growth and profitability. Most importantly, the CATWOE analysis allows businesses to combine multiple perspectives into a single, unifying solution.

Measuring the business analyst's success on a project involves looking at how well the business stakeholders are aligned around the concept and how clear the development team is during delivery.

BA mindset means taking responsibility for thinking

1. What is Agile Planning? 2. What is Adaptive Planning? 3. Do you need both? 4. The bottom line 5. Adaptive vs Agile infographic AGILE | ADAPTIVE | PLANNING | STRATEGY | PRODUCTIVITY | TEAM ALIGNMENT Agile or Adaptive