Useful tips for everyday
How do you know if a variable is qualitative or quantitative? Qualitative = Quality Data collected about a numeric variable will always be quantitative and…
What is AB split test? That is where AB testing comes in handy. A/B testing (sometimes referred to as split testing) is the process of…
Is there a program that converts pictures to text? Google Docs has an in-built OCR program that can recognize text in JPEG, PNG, GIF, and…
Is it possible to draw a triangle in OpenGL? A triangle is probably the simplest shapes you can draw in OpenGL after points and lines…
What is forecast in R? The R package forecast provides methods and tools for displaying and analysing univariate time series forecasts including exponential smoothing via…
How do I insert special characters in vi? To insert, type Ctrl + K , followed by 1 and 2 . How do you Ctrl…
What is data verification in SQL? When using SQL, data validation is the aspect of a database that keeps data consistent. Check constraints are used…
How do I use my USB camera instead of a built in webcam? How to Use a USB Webcam With a Laptop With Cam Click…
How do you quote a source in a post? To cite a website or blog, list the author, title of the page or post, title…
How do I connect to PiVPN? Configuring PiVPN on Raspberry Pi Open the terminal and run the following command curl -L https://install.pivpn.io | bash. Installer…