Maryabel Morales Professor RicePSY 510 January 7, 2018
ANOVA
Questions:
1) Describe in your own words what type of research situations call for a researcher to use an ANOVA analysis.An ANOVA analysis is used to see whether there are any statistical significant differencesbetween three or more variables.
2a) Use the Compare Means function (Analyze Compare Means Means) to compare the means of the three Sound conditions on Anxietyand Performance.
ReportType of background music during the testPrior mathexperienceAnxietylevelduringthe testPerformance ona test of generalmath ability
RockMean1.538536.538560.0000N131313Std. Deviation.518877.218217.70281
ClassicalMean1.500036.500067.7143N141414Std.
Deviation.518874.653377.01020
White NoiseMean1.571437.714359.1429N141414Std. Deviation.513555.4126410.22709
TotalMean1.536636.926862.3415N414141Std.
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