Partial informational correlation (PIC) is used to identify the meaningful predictors to the response from a large set of potential predictors. Details of Methodoligies used in the package can be found in Sharma, A., Mehrotra, R. (2014) , Sharma, A., Mehrotra, R., Li, J., & Jha, S. (2016). , and Mehrotra, R., & Sharma, A. (2006). .