A certain country experienced approximately linear growth in per capita gross domestic product
from 2000 to 2008. The function f, defined by
fly
) = hy + k, models the per capita gross domestic
product, in U. S. dollars, y years after 2000, where
Osys 8 and h and k are constants. What does
k represent?
A) The approximate increase in per capita gross
up
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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