Since the presence of a cdf is frequently encountered in the likelihood-based analysis with limiteddependent and qualitative variables as elegantly shown in the classic book of Maddala ...

The chart shows the probability density function (PDF) and cumulative distribution function (CDF), highlighting the probability of ether trading at various price levels over several time frames.

We consider kernel estimation of a univariate density whose support is a compact interval. If the density is non-zero at either boundary, then the usual kernel estimator can be seriously biased.