Use the data Table 11.29 to investigate if there is any association between social class and diagnostic category of happiness of psychiatric patients.

Table 11.29 Social Class and Patient Happiness Social Class Diagnosis Depressed Sad Happy Euphoric 1 46 25 18 15 2 12 45 28 22 3 10 12 12 10 4 3 8 20 16 5 2 4 22 20 Source: Authors’ own.