series,x,y One-observation estimator variance,0.01,99.0 One-observation estimator variance,0.02,49.0 One-observation estimator variance,0.05,19.0 One-observation estimator variance,0.1,9.0 One-observation estimator variance,0.2,4.0 One-observation estimator variance,0.5,1.0 One-observation estimator variance,1.0,0.0