Effect of Correlation on Power in Within-Subjects versus between-Subjects Designs
نویسندگان
چکیده
منابع مشابه
Are within-subjects designs transparent?
Researchers frequently argue that within-subjects designs should be avoided because they result in research hypotheses that are transparent to the subjects in the study. This conjecture was empirically tested by replicating several classic between-subjects experiments as within-subjects designs. In two additional experiments, psychology students were given the within-subjects versions of these ...
متن کاملA Comparison of Within-Subjects and Between-Subjects Designs in Studies with Discrete-Time Survival Outcomes
Crossover designs are well-known to have major advantages when comparing the effects of various non-curative treatments. We compare efficiencies of several crossover designs along with the Balaam’s design with that of a parallel group design pertaining to longitudinal studies where event time can only be measured in discrete time intervals. With equally sized sequences, the parallel group desig...
متن کاملthe relationship between academic self-concept and academic achievement in english and general subjects of the students of high school
according to research, academic self-concept and academic achievement are mutually interdependent. in the present study, the aim was to determine the relationship between the academic self-concept and the academic achievement of students in english as a foreign language and general subjects. the participants were 320 students studying in 4th grade of high school in three cities of noor, nowshah...
The effect of low power LASER acupuncture on experimental pain threshold in normal subjects
Background: Acupuncture is an indispensable part of traditional Chinese medicine for relief of pain. The purpose of this study was the immediate & latent of low power LASER Ga-Al-As irradiation applied to acupuncture points on experimental pain threshold. Methods: This quasi-experimental study was conducted on seventy adult women ranging from 20 to 40 years old assigned randomly into two groups...
متن کاملThe effects of "effort after meaning" on recall: differences in within- and between-subjects designs.
In four experiments, we examined free recall of ambiguous sentences with or without corresponding cues to facilitate comprehension, using Auble and Franks's (1978) paradigm to examine effort after meaning (Bartlett, 1932). The ambiguous sentences were studied without cues, with cues meaningfully embedded in them, with cues provided shortly before the sentence (precue), or with cues following th...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Comprehensive Psychology
سال: 2012
ISSN: 2165-2228
DOI: 10.2466/03.it.1.3