series,x,y
Exact retained-data optimum,1,1.0
Exact retained-data optimum,2,1.0
Exact retained-data optimum,3,1.1363636363636365
Exact retained-data optimum,4,0.7333333333333333
Naive unchanged denominator,1,0.967741935483871
Naive unchanged denominator,2,0.8709677419354839
Naive unchanged denominator,3,0.8064516129032258
Naive unchanged denominator,4,0.3548387096774194