step up nghĩa là gì

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Ý nghĩa của step up bằng tiếng Việt

Two factor groups were of questionable significance, being selected in either step-up or step-down analysis but not in both.
The difficulty is that the step-up in economic growth occurred about 5 years before the much cited economic reforms of the mid1980s.
Significance is unclear from the step-up 0 step-down analysis: both selected and eliminated.
Despite this potential artefact, no ' step-up ' increase was detected.
The step-up in sectoral growth rates was just as substantial.
Repeated step-up procedures do not lead to a significantly higher probability for the occurrence of one or the other state of flow.
A step-up model building procedure can be used.
This ranking is based on goldvarb's step-up 0step-down analysis. 24.