These tests are designed to be robust to both conditional and unconditional heteroskedasticity of a quite general and unknown form in the shocks.
Most of the mass of the universe is believed to be in "dark matter," a still unknown form of matter.
The recent uprising in Israel introduced a previously unknown form of injury created by new types of projectiles such as nails, bolts and other sharp metal objects included in the explosives, causing penetrating injuries that are difficult to detect.
In their study of the orchid Holcoglossum amesianum, LaiQiang Huang at Tsinghua University, Shenzhen, China, and colleagues discovered a previously unknown form of pollination in a flower.
England are poised to pin their hopes in the Pakistan series on the unknown form of Jimmy Anderson as they seek to claw back a 1-0 definithen the final Test beginning in Lahore on Tuesday.
The c-di-GMP tetramer revealed in these structures represents a previously unknown form of this nucleotide second messenger.
This estimator makes use of information provided by the excluded instruments (median age, percentage of males, and classification of patients by number of previous treatments) to increase efficiency in the presence of heteroskedasticity of unknown form.
Are there additional unknown forms of death in prokaryotes?
For product development, social media cluster analysis can help surface unknown unknowns in the form of unmet needs.
"But there is a larger unknown in the form of these other regions of DNA, and in those we are only just beginning to find ways to pull out the differences between humans and chimpanzees".
