Select the correct answer.
a financial firm created a scatter plot for the daily stock returns of social media works. which scatter plot and trend line are the most
accurate?
percent daily return
osos
-2.00%
5-mar-18 11-
18 15-
12-
25-
331-
sor
percent daily return

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