A. a confirmed theory B. an unproven assumption C. a final conclusion D. a detailed observation 相关知识点: 试题来源: 解析 B。在科学研究论文的语境中,“hypothesis”(假设)指的是未被证实的设想。选项 A“a confirmed theory”(已被证实的理论)是错误的,假设还未得到证实;选项 C“a final conclusio...
A research hypothesis is also not a prediction—rather, predictions are (should be) based on clearly formulated hypotheses. For example, “We tested the hypothesis that KLF2 knockout mice would show deficiencies in heart development” is an assumption or prediction, not a hypothesis. The ...
Hypothesis is often used in which stage of research? A. At the beginning when we need to explore possible explanations. B. When we generalize from specific examples. C. When we draw a specific conclusion from a general principle. D. When we compare two different things. ...
- 《Cancer Immunology Research》 被引量: 47发表: 2014年 Sequential Testing in Clinical Trials with Repeated Measurements In some clinical trials, the number of subjects on each treatment is fixed and at successive equally-spaced time points each subject yields a measurement w... DN Geary - 《...
The precursor to a hypothesis is aresearch problem, usually framed as aquestion. It might ask what, or why, something is happening. For example, we might wonder why the stocks of cod in the North Atlantic are declining. The problem question might be ‘Why are the numbers of Cod in the...
Reflecting on Researcher/Practice Relationships in Prison Research: A Contact Hypothesis Lens Interactions between researchers and professionals need to be carefully managed in the criminal justice context. This chapter explores the utility of the theoretical lens of the contact hypothesis as a means to ...
An analyst does research about hypothesis testing and conducts a significancetest to determine if the relationship between two variables is real or the result ofchance.His null hypothesis is that the population correlation coefficient is equalto zero and his alternative hypothesis is that the ...
the choice of a specific hypothesis test to address a given research question is the cornerstone supporting the entire Results section. Unfortunately, this is also an area of difficulty for many students. The difficulty arises for several reasons, primarily a lack of sufficient training in statistica...
Arguing that a discovery oriented, qualitative method of hypothesis generation has great potential for the development of social work knowledge, the paper shows how the grounded theory method originated by Glaser and Strauss (1976) builds on both induction and deduction and develops the research ...
3. The concept of a critical period was first introduced in the context of language acquisition, proposing that children have a unique ability to learn languages during a specific period of their development.4. Subsequent research extended the concept to other domains, such as sensory ...