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Respondent Conditioning

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Presentation on theme: "Respondent Conditioning"— Presentation transcript:

1 Respondent Conditioning
Unit 2 Respondent Conditioning

2 Inheritance All organisms inherit unconditioned reflexes
Instinctive/released behavior E.g., nest building The capacity to be conditioned Respondent and operant Environmental effects to be understood first

3 Respondent Vs Operant Respondent conditioning
Important to explain emotional responses Functional relations revealed Stimulus control Operant Psychology = BAD NAME  Respondent = smooth muscles and glands Operant = stripped muscles

4 Skinner’s work DV = rate of responding
Each participant exposed to all values of the IV Few subjects No significance tests No theory testing

5 Response Measures Response probability = Rate
Latency, reaction time, time to complete a task, number of errors, trials to criterion, etc. Frequency and rate better than probability

6 Theory Hypothetico deductive Vs Inductive
Relations between dependent and independent variables (rate of reinforcement/rate of responses) See quote on JM p, 115 Within subject Vs between subject Description Vs theory testing Visual inspection Vs significance tests

7 Behavior analysis… …is not only concerned with operant conditioning
…does not insist that behavior changes only because of exposure to contingencies …acknowledges rule/instruction control …not anti-physiological …not anti-genetic …not anti-theoretical …is the science and technology of behavior

8 Group discussion Functional Vs Structural analyses What is topography?
Object permanence – stage of intellectual development (inferred states) How can you analyze this behavior functionally?

9 Terms Elicited, emitted, evoked Response class Stimulus Class
E.g., Lever press, call the waiter, etc Stimulus Class Stimulus Functions

10 Methods Dependent and Independent Variables
Co-variation = changes in IV are functionally related to changes in DV Changes in IV precede changes in DV Eliminate confounds

11 Reversal Design Baseline – Criterion against which effects of IV will be assessed B – IV manipulation – repeated measure to assess behavioral change Reversal – Repeated measures to rule out other explanations (control) Problems?

12 Internal Validity History – conditions that change at the same time as the manipulation of the independent variable Maturation – Biological/physiological processes that change over time Instrument Decay – Problems with observers

13 External Validity Generalization Over time Place Dependent measures
Similar manipulations As internal validity increases/external decreases

14 Replications Systematic Vs direct replications
Direct – additional participants Generalization assessed by replication not by large samples Behavior analysts are interested in predicting and controlling behavior of individual organisms Participant serves as it’s own control group


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