1 Correction to: J Indian Soc Probab Stat https://doi.org/10.1007/s41096-018-0044-1

The funding information was missing in the original version of this article. The correct funding information is given below:

Funding

Wang’s work was supported by National Natural Science Foundation of China (11671264). Sha’s work was partially supported by NSF CMMI-0654417 and NIH NIMHD-2G12MD007592.