11. The available sample units with known attributes and known performances is referred to as the " training sample ". 12. He presents Ford with the pricing information it requested along with a sample unit , then waits for their response. 13. The distribution heterogeneity causes spatial dependence between measured values in ordered sets determined in sampling units and sample spaces. 14. The first-stage sampling frame contained 2, 919 primary sampling units ( PSUs ), consisting of 2-and 4-year colleges and universities. 15. As of 2016, it is most commonly performed by dedicated hardware ( texture sampling units in graphics processing units ). 16. The network of sampling units continuously collects and stores airborne samples that can be rapidly analyzed in a field laboratory. 17. Surveyors visited households in the sample units of the SRS every 6 months to inquire about deaths in the family. 18. He surfaced after the war with a massive amount of test results determined in samples selected from heterogeneous sampling units of coal. 19. Since 2000, the primary sampling units have increased to 216 : 36 urban neighborhoods, 36 suburban neighborhoods, 36 towns and 108 villages. 20. The promotional material the company provided was a little vague, so the Dayton Daily News asked for a sample unit to see for ourselves.