LIR 493:
Quantitative Methods
Professor Wallace Hendricks


Two-Way or Two Factor ANOVA

i = rows
j = columns
k = observations (cells)


unexplained

(as of yet)

row

effect

column

effect

If we leterror or pure unexplained

then

Total Unexplained =

error interaction

2-Way ANOVA Table

(SPSS WINDOWS n-1
NAME)
Total (TOTAL)
Between subclass (MODEL) ij-1
Between columns (varname) j-1
Between rows (varname) I-1
Interaction (varname by varname) (i-1)(j-1)
Error (Within) Subclass (WITHIN+RESIDUAL) N-ij