【题文】“Hypotheses(假设),” said Medawarin 1964, “are imaginative and inspirational in character”; they are “adventures of the mind”. He was arguing in favour of the position taken by Karl Popper that the nature of scientific method is hypothetico-deductive and not, as is generally ...
“Hypotheses(假设),” said Medawarin 1964, “are imaginative and inspirational in character”; they are “adventures of the mind”. He was arguing in favour of the position taken by Karl Popper that the nature of scientific method is hypothetico-deductive and not, as is generally believed, ...
Which of the following hypotheses best explains the contrast described above? 选项: A、The sense of smell in adult female rats is more acute than that in rat pups.The amount of scent produced by rat pups increases when they are in the presence of a female rat that did not bear them. B...
demonstrated the structure of the DNA molecule(分子) and the fascinating book The Double Helix in which Watson (1968)described how they did it.From this point of view,the scientific method may more usefully be thought of as a way of writing up research rather than as a way of carrying it...
摘要: Previous studies have demonstrated that the abundance of rock-wallabies can increase after fox control. The assumptions made to explain the increases are examined. Testable hypotheses are described to explain the observed increases. Testing of the hypotheses is encouraged.关键词:...
Adam selects hypotheses and designs experiments to test them following the combination of the selection criteria described in the previous sections. Such selected hypotheses are not completely independent, and LABORS models them as the class labors:hypotheses set (the subclass of the class labors:...
In view of the foregoing, the aim of the study described herein was to identify those factors that affect the online reputation of a brand as reinforced by the processes of consumer empowerment. In the first part of this article, we draw together the relevant literature from different but rela...
It was first described in 1907, by the German physician Alois Alzheimer. Although at the time, it was considered a rare disease, in 2010 in the world were estimated 35.6 million cases of dementia, most of these with the diagnosis of Alzheimer's disease. Typical neuropathologic lesions are ...
This "Little Ice Age" could best be described as the cold, damp weather that was the characteristic of the period from approximately the 14th century to the mid--19th century. Climatologists generally agree that whatever the long-term trend in the earth’s climate is, we are witnessing a ...
In fact, as we have seen, there is a 0.01% chance that the null hypothesis is true and that we are making an error by rejecting it. The null hypothesis can be either true or false, and in either case, it can be rejected or not rejected. If the null hypothesis is true and we ...