Question

Calculation Practice Compute the answers to Questions 4 - 6 without the use of statistical software. Be sure to supply all the intermediate information asked for by the question. To aid you, SS has been supplied. All three calculation practice questions will make use of the following dataset: Participant Factor A Lvll Factor A Lvl 2 Factor A Lvl 3 Factor B Lvl 1 Factor B Lvl 2 14

Answer 1

5. (a)

		Factor 2
	Means:
		Factor B Lvl 1	Factor B Lvl 2
	Factor A Lvl 1	5.5	10.5	8.0
Factor 1	Factor A Lvl 2	8.0	13.5	10.8
	Factor A Lvl 3	9.5	15.0	12.3
		7.7	13.0	10.3

5. (b)

Source	SS	df	MS	F	p-value
Factor 1	37.17	2	18.583	18.58	.0027
Factor 2	85.33	1	85.333	85.33	.0001
Interaction	0.17	2	0.083	0.08	.9211
Error	6.00	6	1.000
Total	128.67	11

5. (c) F critical value for Factor A = 5.143

F critical value for Factor B = 5.987

5. (d) The null hypothesis will be rejected for Factor A and Factor B.

5. (e)

Source	partial eta2
Factor 1	0.861004
Factor 2	0.934307
Interaction	0.027027