Professor Williams is investigating loneliness. Participants in the study complete the UCLA Loneliness Scale to measure their level of loneliness. They also answer questions on a survey about many aspects of their personal life. In analyzing the results of her study, Professor Williams finds that as the number of friends increases, the level of loneliness tends to decrease. This represents a ________ correlation.A) postive
B) negative
C) spurious
D) couse-and-effect