Examlex
The Z-test is typically used for large samples that have greater than 30 respondents,while
the t-test is typically used for small samples that have less than 30 respondents.
Green Chemistry
The design of chemical products and processes that reduce or eliminate the use and generation of hazardous substances.
Petrochemical-Based Economy
An economy that is heavily dependent on petroleum and natural gas as raw materials for the chemical industry and energy production.
Reengineer Entire Systems
The process of fundamentally redesigning and restructuring systems to achieve dramatic improvements in performance, efficiency, and output.
Traditional Chemical Choices
Refers to the conventional selection of chemicals used in various processes, as opposed to newer, greener, or alternative chemicals.
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