Useful tips for everyday
What is the best way to visualize categorical data? Often the best approach is to visualize the data. When considering relationships between categorical data, there…
How do I replace a non-breaking space with regular space? The quick answer is that yes, there is a keyboard shortcut for non-breaking spaces: it…
What is the difference between Delta and Wye 3-phase? The Delta configuration has the three phases connected like a triangle. Delta systems have four wires…
What does a transparent logo look like? A transparent logo is a logo in PNG or vector format. They are easy to recognize as the…
What is WFS in Qgis? A Web Feature Service (WFS) provides its users with GIS data in formats that can be loaded directly in QGIS.…
What is a 508 compliant document? The accessibility standards set forth by Section 508 of the Rehabilitation Act require electronic document accessibility for everyone, including…
What is a container in relation to the Linux kernel? A Linux® container is a set of 1 or more processes that are isolated from…
How do you test for nonlinear correlation? Nonlinear correlation can be detected by maximal local correlation (M = 0.93, p = 0.007), but not by…
Is a map a type of chart? A map chart is used to show items on a background that is often, but not always, geographical.…
Can raster images be enlarged? Since raster images are pixel based, they are resolution dependent. For example, if we scale a raster image to enlarge…