paymentModelFunction = function(gbHours, telemReports, downloadedBytes) {
gbHoursScaled = (gbHours - mean(gbHours)) / sd(gbHours)
telemReportsScaled = (telemReports - mean(telemReports)) / sd(telemReports)
downloadedBytesScaled = (downloadedBytes - mean(downloadedBytes)) / sd(downloadedBytes)
basePayout = 10
ghHourPayout = 12.2221 * gbHoursScaled
telemReportsPayout = 0.1452 * telemReportsScaled