A Personality Researcher Revisits the Hypothesis That Frustration Leads to Regression.She

Multiple Choice

A personality researcher revisits the hypothesis that frustration leads to regression.She collects data from 49 female Internet users measuring their sense of personal frustration and their self-ratings of aggression.A scatterplot is shown below. Which of the following statements is true?

A) The research shows that frustration causes aggression.
B) The research shows that aggression causes frustration.
C) The research shows that either frustration causes aggression or aggression causes frustration but we need an experiment to decide which one is true.
D) It is impossible to determine the nature of the causal relationship between variables in this type of research.
E) It looks like frustration causes aggression but we need to know whether the effect is significant before we can draw this conclusion.