¥One-Way
ANOVA
HProgram
3dANOVA
åDetermine
whether treatments (levels) of a factor (independent parameter) has an effect on the measured response (dependent
parameter, like percent signal change due to some stimulus).
åExamples
of factor: task difficulty, drug type, drug dosage, etc.
åFor
fixed effect only
HAssumptions
åValues
are normally distributed
åNo
assumptions about relationship between dependent and independent variables (e.g., not necessarily linear)
åIndependent
variables are qualitative
HCan
also run 3dttest if there are
only two groups with same sample size
HExample:
Subjects performed a task while taking different doses of a drug