Learn how computers use variables with this KS2 primary computing guide from BBC Bitesize for years 3 and 4.

A variable is described as a special box where computers keep useful information. There are two variables in the example - where the nuts are, and how many he has.

suppresses the display of default statistics outputs the statistics for the class level and combinations of class variables specified by WHERE= orders observations in the output data set by descending ...

For example, the following statements read quarterly estimates of the gross national product of the U.S. from 1990:I to 1991:II from data records on which dates are coded as separate year and quarter ...