Variables get enclosed in double braces, like this:{{variable_name}}. In the example below, we create a variable to filter based on theSourcefield in theSample Database’sPeopletable: SELECT*FROMpeopleWHEREsource={{source}} When you include a variable in your query (in this case{{source}...
The basic function of a variable speed drive (VSD) is to control the flow of energy from the mains to the process.
In an experiment, the treatment condition is a categorical variable that forms theexperimental groups. In a plant fertilizer experiment, treatment condition divides the specimens into the control group and other groups based on fertilizer type. Learn more aboutQuantitative vs. Qualitative Data. Discrete...
When decimal text is read in and parsed by MATLAB, a C compiler, your own custom tool, etc., it will (or should) get mapped to the nearest representable value of the type it will be assigned to. For the data type single, here are three neighboring representable values, shown exactly...
What is a data type in programming? In any programming language, the data type defines which operations can safely be performed to create, transform and use the variable in another computation. Specifically, every piece of data has a type that tells the machine how to interpret its value. ...
How does mobile data work? Mobile data creates a wireless connection by enabling devices to communicate through radio frequencies. The data uploaded or downloaded via a mobile network is broadcasted from or to a central cellularbase stationor macrocell, often housed on a cell tower. A single macr...
Data preparation is the act of cleaning and consolidating raw data prior to using it for business analysis. Learn why data prep is critical and how it works.
What is quantitative data? What's the difference between that and qualitative data? How is quantitative data analyzed? Find all the answers here.
What is data? Data refers to any information that's captured and stored about a single person, place, thing, or object—called an entity—as well as the attributes of that entity. For example, if you're capturing and storing information about local restaurants, each restaurant is one entit...
Variable costing data is used to analyze expenses, pricing, and profitability. Variable cost analysis is important for the following reasons: Variable costs help determine pricing.A company strives tocompetitively priceits goods to recover the cost of manufacturing them. By performing variable cost anal...