Definition Of Variable Interval. In scientific research a variable is anything that can take on different values across your data set eg height or test scores. Interval variable is the difference between two data values that gives credible meaning. Variable interval reinforcement is a schedule in which reinforcements are distributed at varying intervals of time depending on whether or not the desired behavior has been performed. A variable interval schedule VI is a type of operant conditioning reinforcement schedule in which reinforcement is given to a response after specific amount of time has passed an unpredictable amount of time but this amount of time is on a changingvariable schedule.
However interval data lacks a true zero whereas ratio data does not. A variable interval schedule VI is a type of operant conditioning reinforcement schedule in which reinforcement is given to a response after specific amount of time has passed an unpredictable amount of time but this amount of time is on a changingvariable schedule. Interval variable is the difference between two data values that gives credible meaning. Interval variable examples in timing is when the difference in one pm to two pm is the same as three pm to four pm. A ratio variable has all the properties of an interval variable and also has a clear definition of 00. Interval Scale is defined as a numerical scale where the order of the variables is known as well as the difference between these variables.
The data can only be categorized.
Informally speaking an interval variable represents an interval of time during which something happens a task an activity is carried out and whose position in time is an unknown of the scheduling problem. Describes a basic building block of scheduling the interval. An interval is characterized by a start value an end. The data can be categorized and ranked. Interval variable examples in timing is when the difference in one pm to two pm is the same as three pm to four pm. A variable interval schedule VI is a type of operant conditioning reinforcement schedule in which reinforcement is given to a response after specific amount of time has passed an unpredictable amount of time but this amount of time is on a changingvariable schedule.