1. We would like to compare the effectiveness of three treatments (A, B, C) for severe depression. The data were collected on a random sample of n = 36 severely depressed individuals.Please compare regression coefficients of age across TREATMENT (three) respectively, and interpret your results (please submit your SAS code and output).

Response (y):a measure of treatment effectiveness the higher the score, the more effective the treatment.

Age: (in years) of the individual

y age treatment

56 21 A

41 23 B

40 30 B

28 19 C

55 28 A

25 23 C

46 33 B

71 67 C

48 42 B

63 33 A

52 33 A

62 56 C

50 45 C

45 43 B

58 38 A

46 37 C

58 43 B

34 27 C

65 43 A

55 45 B

57 48 B

59 47 C

64 48 A

61 53 A

62 58 B

36 29 C

69 53 A

47 29 B

73 58 A

64 66 B

60 67 B

62 63 A

71 59 C

62 51 C

70 67 A

71 63 C