Other states are using different methods to press for change.
"They were essentially the same project, just using different methods," he said.
Using different methods, other scientists assert the worldwide death rate is in double digits.
Genomics companies are using different methods to build businesses out of the genome.
Various studies, using different methods and different sets of data, have reached widely varying conclusions.
"You have different groups using different methods and they get different answers.
Table 1: Comparison of influenza virus A/Yokohama/110/2009 (H3N2) detection using different methods.
They're all using different methods," says Steve Butler, chief executive at software asset management tools company ManageSoft.
What is more, the attackers were simultaneously using different methods to attack the company's servers, making them harder to stop.
Leading researchers of this topic have arrived at various conclusions using different methods and debate each other's findings.
The Census Bureau, using different methods and assumptions, says that level will be reached much earlier, in 2050.
