A data table works to provide relational information. Those creating a table use columns and rows to arrange the various data.
Know MoreTo 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 about Data GraphsA cluster in math is when data is clustered or assembled around one particular value. An example of a cluster would be the values 2, 8, 9, 9.5, 10, 11 and 14, in which there is a cluster around the number 9.
Full Answer >A foreign key is a column (or group of columns) in a relational database table that provides a link between data in two tables. A foreign key in one table corresponds to a primary key in another table.
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 >A stem-and-leaf plot is a method for visualizing data in which the tens digits of the data points are written in a column and the ones digits are written in rows next to them. The tens digits form the stem, and the ones digits are the leaves.
Full Answer >