Results 251 to 260 of about 25,719,394 (288)
Some of the next articles are maybe not open access.
2009
Publisher Summary Two-phase sampling is typically used when it is very expensive to collect data on the variables of interest, but it is relatively inexpensive to collect data on variables that are correlated with the variables of interest. For example, in forest surveys, it is very difficult and expensive to travel to remote areas to make on-ground ...
Jason C. Legg, Wayne A. Fuller
openaire +1 more source
Publisher Summary Two-phase sampling is typically used when it is very expensive to collect data on the variables of interest, but it is relatively inexpensive to collect data on variables that are correlated with the variables of interest. For example, in forest surveys, it is very difficult and expensive to travel to remote areas to make on-ground ...
Jason C. Legg, Wayne A. Fuller
openaire +1 more source
Phase transitions in 2D materials
Nature Reviews Materials, 2021Wenbin Li, Ju Li, Xiaofeng Qian
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Two-dimensional diamonds from sp2-to-sp3 phase transitions
Nature Reviews Materials, 2022Martin Rejhon +2 more
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To the editor: Phase i clinical trials
Ca-A Cancer Journal for Clinicians, 1987Don L Jewett
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Unconventional-Phase Crystalline Materials Constructed from Multiscale Building Blocks
Chemical Reviews, 2021ZHANG Hua, Wenxin Niu, Chaoliang Tan
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Phase-field modeling of microstructure evolution: Recent applications, perspectives and challenges
Progress in Materials Science, 2022Javier Llorca, Damien Tourret
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