The article “Physiological Effects During Hypnotically Requested Emotions” (Psychosomatic Med. 1963: 334–343) reports the following data (x_ij) on skin potential in millivolts when the emotions of fear, happiness, depression, and calmness were requested from each of eight subjects

Use Friedman’s test to decide whether emotion has an effect on skin potential.

Transcribed Image Text:

1 Fear 23.1 Happiness 22.7 Depression 22.5 Calmness 22.6 5 Fear 11.9 Happiness 13.8 Depression 13.7 Calmness 13.3 Blocks (subjects) 2 3 57.6 53.2 53.7 53.1 6 54.6 47.1 39.2 37.0 10.5 9.7 10.8 8.3 7 21.0 13.6 13.7 14.8 4 23.6 19.6 21.1 21.6 8 20.3 23.6 16.3 14.8