time—i.e., when the behavior occurs. Response latency is the measure of elapsed time between the onset of a stimulus and the initiation of the response. Interresponse time is the amount of time that occurs between two consecutive instances of a response class. Derivative measures Derivative measures are unrelated to specific dimensions: Percentage is the ratio formed by combining the same dimensional quantities. Trials-to-criterion are the number of response opportunities needed to achieve a predetermined level of performance. Applied behavior analysis is a goal discipline and spotlights on the dependable measurement and objective assessment of noticeable way of behaving. Without measuring behavior and assessing the information, behavior analysts wouldn't know whether to change the program we are chipping away at, when to switch or add new targets or when to change strategies to gain more noteworthy progress. Behavior Analysts utilize a few distinct techniques to gather information. A portion of the ways of collect data information include: Frequency This technique refers to the times that an objective way of behaving was noticed and counted. Rate Same as frequency, yet inside a predefined time limit. Duration This estimation alludes to how much time that somebody participated in a way of behaving. Fluency This estimation refers to how rapidly a student can give reactions inside a timeframe. Response latency Latency refers to how much time after a particular boost has been given before the objective way of behaving happens Analyzing behavior change Experimental control In applied behavior analysis, all experiments should include the following: At least one participant At least one behavior (dependent variable) At least one setting A system for measuring the behavior and ongoing visual analysis of data At least one treatment or intervention condition Manipulations of the independent variable so that its effects on the dependent variable may be quantitatively or qualitatively analyzed An intervention that will benefit the participant in some way (Behavioral Cusp) Methodologies developed through ABA research Task analysis Task analysis is a process in which a task is analyzed into its component parts so that those parts can be taught through the use of chaining: forward chaining, backward chaining and total task presentation. Task analysis has been used in organizational behavior management, a behavior analytic approach to changing the behaviors of members of an organization (e.g., factories, offices, or hospitals). Behavioral scripts often emerge from a task analysis. Bergan conducted a task analysis of the behavioral