concept researchinformation processingconcept testingbusiness-oriented researchconjoint analysisIntroduction How Response Time May Be Useful for Concept Testing Response Time as a Dependent Variable in Conjoint Analysis Response Times and Concept Elements: Revisiting the Coffee Study Comparing Two Countries: The...
Democratization research has long been characterized by an ongoing battle over the paradigms of structure and actor , with purists on both sides attributing exclusive powers of explanation to their variable. This conflict must be resolved, and the regime change approach seems to present us with an ...
A Tether-Based Variable-Gravity Research Facility Concept Kirk Sorensen NASA Marshall Space Flight Center The recent announcement of a return to the Moon and a mission to Mars has made the question of human response to lower levels of gravity more important. Recent advances in tether technology ...
IC50 values were determined by nonlinear regression (curve fit) using a variable slope (four parameters) in GraphPad Prism (9.0). Animals All procedures performed on animals were in accordance with regulations and established guidelines and were reviewed and approved by the Institutional Animal Care ...
Students' Alternative Frameworks and Science Education. 2nd Edition. Considerable attention has been focused on research on students' conceptions of science. This bibliography is intended to be a comprehensive picture of wha... Pfundt, Helga|Duit, Reinders - 《Biology》 被引量: 927发表: 1988年 ...
The purpose of this study was to investigate the relationship between the achievement of some abstract concepts in molecular genetics as a dependent variable and a set of the following three independent variables: prior knowledge, formal reasoning, ability and gender. The major conclusions of this ...
Three of those add the time spent on the elicitation of requirements as a dependent variable complementing precision and recall in a controlled experiment [37,69], while Kiyavitskaya and Zannone [36] compare the time needed to produce a reference set of requirements to the time necessary to ...
Campione,1994),lackofadequatepracticeandelaboration (Klahr&Nigam,2004),aswellasaffectiveproblemsof frustrationandde-motivation(Hardimanetal.,1986). Klahr&Nigam’s(2004)often-citedstudycomparedthe relativeeffectivenessofdiscoverylearninganddirect instructionapproachesonlearningthecontrolofvariable strategy(CVS)inscien...
The model also included the two variable interaction terms combining nephrologist/ student status and clinical presentation variables. All interaction terms were non-significant. Only nephrologist/student status was significantly related to the odds of having expert-type knowledge structure of medical ...
A monthly income investment scheme exists that promises variable monthly returns. An investor will invest in it only if they are assured of an average $180 monthly income. The investor has a sample of 300 months’ returns which has a mean of $190 and a standard deviation of $75. Should t...