A data table works to provide relational information. Those creating a table use columns and rows to arrange the various data.
To create a basic table, you must add rows and columns. Columns are set up from top to bottom, and rows are side to side. The first row does not count as a row for data because this is where you will input the column name. Those who work with data tables refer to that first row as a header row. People familiar with creating data tables can make them more sophisticated by adding things like annotations, footers, metadata and headers.Learn More
A physical data flow diagram is a model that shows the implementation of an information system that transports data from entry to exit. The purpose of this diagram is to display a visual reference during the system's design without excessive jargon or wording.Full Answer >
A linear relationship in mathematics is one in which the graphing of a data set results in a straight line. The formula y = mx+b is used to represent a linear relationship. In this formula m is the slope of the line, and b is the X-intercept. The graph of distance traveled versus time, at a constant speed, is a linear relationship.Full Answer >
Numerical data is data that is expressed with digits as opposed to letters or words. For example, the weight of a desk or the height of a building is numerical data.Full Answer >
To make a pie chart, organize the data as fractions of the whole. Multiply each fraction by 360 degrees, which is the number of degrees in a circle, and assign each multiplied fraction a portion of the pie chart.Full Answer >