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 conclusion”(最终结论)也不正确,假设不是结论;选项 D“a detailed observation”(详细的观察)并非假设的定义。
- 《Psychological Research》 被引量: 50发表: 2009年 A new look at the Magill adaptive filter as a practical means of multiple hypothesis testing The Magill adaptive filter can be used to detect known signals in the presence of Gauss-Markov noise. In this application, the various hypotheses ...
Researchhypothesis(H1)=Alternativehypothesis;statetheexpectedrelationshipbetweenvariables.Thelevelofsignificanceforrejectingthestatisticalnullhypothesisshouldalwaysbestatedbeforedataarecollected.Thelevelofsignificanceusuallysetat(.05).thismeansthattheresearcheriswillingtoriskbeingwrong5%.Generallytheaimoftheresearcheristo...
A theory, like the theory of evolution, is more than a guess: it's grounded in fact. A hypothesis is an assumption constructed for the sake of testing
Types of Research Hypotheses Hypotheses can be simple, which means they describe the relationship between one single independent variable (the one you observe variations in or plan to manipulate) and one single dependent variable (the one you expect to be affected by the variations/manipulation). ...
The hypothesis test involving the mean in a study with only one group is called A. chi-square B. one-sample t-test C. paired t-test D. ANOVA. One sample t-test One sample t-test is used to test the significant difference ...
The analyst or researcher establishes a null hypothesis based on the research question or problem they are trying to answer. Depending on the question, the null may be identified differently. For example, if the question is simply whether an effect exists (e.g., does X influence Y?), the ...
Hypothesis: the research page. Residents and research: what does it take? W Putnam,FCFP 被引量: 21发表: 0年 Change Agents in the Field of Strategic Environmental Assessment: What Does it Involve and What Potentials Does it Have for Research and Practice? One of the challenges facing ...
This article describes the research and implementation programmes associated with the development of the notion of repeat victimization as a means of preventing crime. A number of separate projects are briefly described with emphasis upon the way in which one led to another through an iterative, hyp...
The objections which have been made to testing statistical null hypotheses as the means of analysing the results of psychological research are assembled. None of these criticisms is by itself new, and none is controversial. Together, however, these criticisms demand a fundamental change in the way...