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Intervention Paper

Decent Essays

Evaluation of effectiveness of intervention The baseline data was collected for two weeks from October 1st to October 14th. The average amount of water consumed per day was 26.7 ounces. According to this average, the subject only drank approximately 38% of the target amount of 72 ounces of water, which is very low. The trend, or slope, of the baseline data may seem to show an increasing trend in water consumption, but this may be because there is one outlier, 48 ounces, that effects the rest of the data. Without the outlier, there seems to be no overall trend in the data. There is some variability in the data, but once again, this may be influenced by the outlier in the baseline data. The intervention phase was recorded during a span of …show more content…

Problems in implementing the technique The goal of this intervention was to permanently increase the amount of water the subject drinks per day to approximately 72 ounces of water. The subject did meet the criteria for each day during the intervention stage, meaning that the intervention was successful. However, the subject believes that extinction will most likely occur due to two factors that influence the effectiveness of extinction: the magnitude/power of the reinforcer and the length in which the response has been reinforced. First, the subject relied on two positive reinforcers: a primary positive reinforcer and a rewarded positive reinforcer. The primary reinforcer was strong enough to increase the target behavior as the criterion changes. As the subject began to drink more water, she was more likely to feel dehydrated if she did not drink for a short period of time. Thus, the subject felt thirsty more often. While the primary reinforcer was effective, the second reinforcer was ineffective as a reward. The subject’s appetite for sweet snacks was too strong, and she ate sweet snacks even when she was not supposed to receive the reward just yet. In future studies, a newer and stronger positive reinforcer should replace the positive reinforcer, the sweet snacks, to decrease the likelihood on extinction. Secondly, the subject believes that the length in which the intervention was applied was not long enough. The

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