Test whether the significant difference between treatments

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Reference no: EM1321358

The following data are from a research study comparing two treatment conditions. Do the data indicate a significant difference between treatments? Use a two-tailed test with ∝ = .05.

a. For the first test, assume the data are from an independent-measures study using two separate samples.

b. For the second test, assume the data are from a repeated-measures study using the same sample of n = 5 participants in both treatments.

c. Explain why the 2-point mean difference is significant for one test but not for the other.

Treatment 1	Treatment 2
10	11
2	5
1	2
15	18
7	9
M = 7	M = 9
SS = 134	SS = 150

Reference no: EM1321358

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