Research Article

Bandwidth Selection for Recursive Kernel Density Estimators Defined by Stochastic Approximation Method

Figure 3

The of the optimal bandwidth of the nonrecursive estimator (5) and the recursive estimator (3) for samples, respectively, of size (a) and of size (b) from a normal distribution.
739640.fig.003a
(a)
739640.fig.003b
(b)