From The following result is obtained for Tests of within-subjects effects in relation an experiment to determine sex differences in the effects of caffeine on memory (http://www.lifesci.sussex.ac.uk/home/Zoltan_Dienes/RM%20II%20SPSS%20%202-way%20mixed.doc). Within-subjects factors are measured as LOWCAFF, MEDCAFF and HIGHCAFF, and between-subjects factors are given as MALE or FEMALE. The following descriptive statistics were derived where MALES are given a value of 1 for the data analysis, and FEMALES given the value of 2. Using the Descriptive Statistics tables detailed below, what would be the overall result of this experiment in relation to memory test?
Source: http://www.lifesci.sussex.ac.uk/home/Zoltan_Dienes/RM%20II%20SPSS%20%202-way%20mixed.doc
Source: http://www.lifesci.sussex.ac.uk/home/Zoltan_Dienes/RM%20II%20SPSS%20%202-way%20mixed.doc
A. Women scored higher than men on the memory test, F(1, 10) = 15.33, p = 0.003.
B. Men scored higher than women on the memory test, F(1, 10) = 15.33, p = 0.003.
C. Women scored higher than men on the memory test, F(1, 10) = 15.33, p < 0.0005.
D. Men scored higher than women on the memory test, F(1, 10) = 15.33, p > 0.0005.
Answer: A
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