Deciding Amongst Possible Tests
Calculate average disorder produced by splitting data with each possible test
Avg disorder = 4/8 * (-2/4*log22/4 - 2/4*log22/4) + 1/8 * 0 + 3/8 * 0 = 4/8 * (1/2 + 1/2) = 0.5
Hair color
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Dana
Katie
Sarah
Annie
Emily
Alex
Pete
John
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