Rosario works for a small medical practice. Only three employees work in the office, so Rosario is often asked to take on additional tasks when other employees are sick or on vacation. Debbie, Rosario’s coworker, counted a total of $8,000 in Medical supplies in the March 1 inventory count. On March 31, Rosario filled-in for Debbie and counted $3,000 of Medical supplies. During the month of March, records show supplies received of $10,000 and supplies provided to patients of $2,000. Rosario feels concerned that some supplies are missing.

Agroup of student volunteers participates in a study designed to assess several behavioral interventions for improving output in a repetitive task. prior to the beginning of the study, all volunteers unknowingly observed, and their output is measured. at the beginning of the study, prior to any intervention, the volunteers perform the same task under the observation of a study administrator, and their overall output increases. which of the following terms describes this phenomenon? a. simpson's paradox b. hawthorne effect are d. novelty effect d. pygmalion effect e. observer-expectancy effect