Create Combined Data Set Check this box to create a combined data set including all the measures selected in the Columns to Include field. This includes B_Allele_Freq and Log_R_Ratio even if the above option is checked, as well as the X and Y columns if imported. For detailed information about the files and data sets used or created by JMP Life Sciences software, see Files and Data Sets. To Create a Combined Data Set: Ensure that the box is checked.