This tutorial provides a comprehensive introduction to setting up and using the R language and RStudio on a Windows PC. It begins by guiding users through the installation process for R, emphasizing the importance of downloading the base version from the official R project website. After a successful R installation, the tutorial demonstrates how to…
This MS Excel tutorial introduces the INDEX and MATCH functions, demonstrating their use with employee data including names, age, gender, employee number, and salary. The INDEX function retrieves a value from a cell based on provided row and column numbers. The tutorial explains how to determine these numbers, including using the COLUMN and ROW functions…
This tutorial guides beginners through creating their first Power Apps application: a to-do list. Power Apps, part of the Microsoft Power Platform, is a low-code development environment that allows for quick and easy app design without traditional programming or database languages. The process begins by creating a new app from scratch, selecting the “start with…
This Power BI tutorial focuses on effectively using the funnel chart to visualize data flow through a process. The video begins by demonstrating how to import data from an Excel file containing three sheets: monthly expenses, profit and loss, and selection data. The selection data is then used as a straightforward example to create a…
This tutorial demonstrates how to analyze and visualize contagion risk among 20 financial institutions using Power BI Desktop. Contagion risk, also known as contingent risk, occurs when the failure of one institution triggers a chain reaction, impacting others due to their interconnected exposures. The video illustrates this concept with an example: if ECU defaults on…
This tutorial focuses on data mapping and enrichment in Looker Studio, building upon a previous tutorial that created a student data analysis dashboard. The previous dashboard displayed gender as numerical values (1 and 2) instead of descriptive terms (male and female), and parental support as numbers (1, 2, and 3) instead of “low,” “medium,” and…
This tutorial introduces how to create a responsive dashboard in Google Looker Studio, a feature that allows dashboards to automatically adjust to various screen sizes like mobiles, tablets, and computers. This eliminates the need to design separate reports for different devices. The process begins by creating a new Looker Report, connecting a CSV file as…
This tutorial demonstrates how to leverage multiple CSV files to construct a unified dashboard or report in Looker Studio. The key principle is to treat each new CSV file as an incremental update, where its data is appended to the existing information within Looker Studio. This approach is highly beneficial when you receive data in…
Welcome to our channel! Today’s update focuses on a significant change within Power BI dashboards. Upon attempting to access the dashboard, a prompt appeared announcing the introduction of the Azure Maps visual. This new visual is set to replace the existing traditional map functionalities that users have been accustomed to. Consequently, users are presented with…
This SQL tutorial demonstrates how to summarize and analyze data using aggregate functions in conjunction with the GROUP BY clause. It also covers sorting data with ORDER BY and filtering information using both the WHERE and HAVING clauses in SQL Server. The tutorial begins by creating an Orders table in the TutorialDB database and populating…
