Patients with two kinds of diagnoses were randomly assigned to one of three types of therapy and the effectiveness of the therapy was measured on a 1-to-15 scale (with a higher number indicating greater effectiveness). There were two patients per cell. Use the data available below to complete parts (a) through (d) below. Therapy A Therapy B Therapy C Diagnosis I 4 2 4 2 6 6 Diagnosis II 9 11 6 11 13

Patients with two kinds of diagnoses were randomly assigned to one of three types of therapy and the effectiveness of the therapy was measured on a 1-to-15 scale (with a higher number indicating greater effectiveness). There were two patients per cell. Use the data available below to complete parts (a) through (d) below. Therapy A Therapy B Therapy C Diagnosis I 4 2 4 2 6 6 Diagnosis II 9 11 6 11 13

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.5: Comparing Sets Of Data

Problem 14PPS

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Source	SS	df	MS	F
Columns
Rows
Interaction
Within
Total

	Therapy A	Therapy B	Therapy C
Diagnosis I	4	2	4
	2	6	6
Diagnosis II	9	11	6
	11	13	10