Quantitative research use data analyzing software such as regression models but the data available shows the incentives used and how and if it affected the target number of sales. Convenience sampling is when the researcher selects a sampling frame and recruits participants and information based on the convenience of the researcher. According to the text, the recruitment from within a convenience sample is a proactive approach by which the researcher directly contacts each member of the group, such as by email, to solicit his or her participation. Convenience sampling would be ideal for scheduling or during Covid-19 limited face to face exposure but email, phone calls, and virtual networks like zoom allowed for visual interviews. The random sampling for the manufacturing executive would be to identify what the variables of the study are like: incentives, target sales, and before and after sales numbers with the pro ex facto design to see if the incentives would be motivation enough to influence the increase in sales. Please cite the source.