books mean squares of deviations
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# sum of squares of deviations
# How many chess squares?
# average squares
# average processing squares
# Sum of squares about average
# Linear mean squares regression
# magic squares
# Latin squares
# world squares
# Residential squares
# Ordinary little squares
# Lagrangian's Four Squares Theorem
# Euler's four squares congruent
# White squares with chip dough
# oatmeal squares
# Date biscuits squares
# minimum squares method
# Horse squares method
# Integer without squares
# Large residential squares
