The human resources department of a software company encourages their employees to participate in a wellness program. They sampled 16 employees, 2 males and 2 females from four different workout routines and measured their peak heart rate. The ANOVA for the research follows. 
What is the Interaction sum of squares?
Definitions:
Numerals
Symbols or group of symbols representing numbers.
Propositions
Statements or expressions in logic that can be clearly evaluated as true or false.
Premises
Premises are statements or propositions that provide the basis for a conclusion in logical reasoning or argumentation.
Indicator Words
Words or phrases that signal the premises or conclusions within an argument, aiding in the identification of logical structure.
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