نتایج جستجو برای: students t tests
تعداد نتایج: 1307377 فیلتر نتایج به سال:
Seesaw is a digital tool created especially for students to record videos, take images, write notes, and document their learning. This research sought better understand how was used in project-based learning as tool. Convergent Mixed-methods the design employed this study. In study, documentation, observation, interviews, tests were used. The data examined through paired t-tests coding. results...
PURPOSE This study aimed to compare the effects between group discussion and educational booklet on nursing students' attitude and practice toward patient privacy in Iran. METHODS A two-group, pre-test and post-test design study was conducted in 2015. The study was conducted on 60 nursing students in Kashan, Iran who were randomly allocated into two groups to be trained on patient privacy eit...
the aim of the present study was to examine the effect of goal setting on learning volleyball serve in novice female university students. the study included 20 female students (aged between 20 and 22 who were not physical education students with no volleyball history) who were randomly assigned to a goal setting or no goal setting group (n1=n2=10) using pretest scores. no goal setting group was...
Wikis, as one of the Web 2.0 social networking tools, have been increasingly integrated into second language (L2) instruction to promote collaborative writing. The current study examined and compared summary writing abilities between students learning by wiki-based collaboration and students learning by traditional face-to-face collaboration. The experimental research was conducted with student...
This study assesses the effects of the use of learning strategies on student literacy performance based on the 2002 Hong Kong Program for International Student Assessment. The descriptive statistics show that students use the memorization strategy almost as frequently as the elaboration strategy. Independent sample t-tests reveal that female students prefer to use more memorization strategies a...
The aim of the study was to assess the tobacco smoking among students of three Poznan universities and its effect on the students' blood pressure. Into the consideration were taken the frequency and duration of tobacco smoking, and the number of cigarettes smoked daily. The study involved 700 students. An appropriate questionnaire was used to collect the data, and blood pressure measurements we...
We have discussed how to handle this test when σ is known. But how should we proceed if it is unknown? One option is the GLRT, discussed above. However, (a) we must estimate μ and (b) Wilk’s theorem only tells us that the test statistic corresponding to maximum likelihood estimates of σ and μ is asymptotically chi-squared. For small n, then, it can be difficult to set a threshold to achieve a d...
Three-stage t-tests of separated one-sided hypotheses are derived, extending Lorden’s optimal three-stage tests for the one-dimensional exponential family by using Lai and Zhang’s generalization of Schwarz’s optimal fully-sequential tests to the multiparameter exponential family. The resulting three-stage t-tests are shown to be asymptotically optimal, achieving the same average sample size as ...
CONTEXT Laboratory medicine is an integral component of patient care. Approximately 60% to 70% of medical decisions are based on laboratory results. Physicians in specialties that order the tests are teaching medical students laboratory medicine and test use with minimal input from laboratory scientists who implement and maintain the quality control for those tests. OBJECTIVE To develop, impl...
PURPOSE Problem-based learning (PBL) is an educational approach in which complex authentic problems serve as the context and stimulus for learning. PBL is designed to encourage active participation during learning. The goal of this study was to study the effects of PBL on academic motivation and self-directed learning readiness in medical school students. METHODS The subjects of this study we...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید