نتایج جستجو برای: rank test and paired t
تعداد نتایج: 17033189 فیلتر نتایج به سال:
the present study is an attempt to investigate the potential impact of inspirational quotes on improving english abstract vocabulary recall. to achieve this goal, a multiple choice language proficiency test of 60 items including vocabulary and grammar component was administered to a sample of 63 second-semester male and female students whose age ranged between 17 to 22 and they were studying en...
background: this study examined the effects of dry needling on chronic heel pain due to plantar fasciitis. methods: during this single-blinded clinical trial, 20 eligible patients were randomized into two groups: a case group treated with dry needling and a control group. patients' plantar pain severity, (using modified visual analog scale [vas] scoring system), range of motion of ankle joint...
Vascular endothelial growth factor A (VEGF-A) plays an essential role in tumor progression through stromal neovascularization in malignant solid tumors. Neuropilin (NRP) is considered to be the specific receptor for limited types of VEGF-A isoform, VEGF165. The clinicopathological implications of NRP are not well understood in colon cancer, while almost all colon cancers overexpressed VEGF-A. W...
Pandemi Covid-19 membuat beberapa sektor perusahaan mengalami krisis ekonomi yang berujung resesi, agar negara tidak semakin terpuruk maka mempertahankan kelangsungan dengan menstabilkan tingkat profitabilitasnya. Penelitian ini bertujuan untuk menganalisis perbedaan profitabilitas dapat dilihat dari rasio profitabilitas, yaitu ROA, ROE, GPM, NPM, OPM sebelum pandemi dan pasca era new normal. T...
in the area of vocabulary teaching and learning although much research has been done, only some of it has led to effective techniques of vocabulary teaching and many language learners still have problem learning vocabulary. the urge behind this study was to investigate three methods of teaching words. the first one was teaching words in context based on a traditional method of teaching that is,...
the purpose of this study was to investigate the effect of task repetition on accuracy of iranian efl learners ’speaking ability. in order to achieve this purpose, a null hypothesis was developed: there is no statistically significant difference between accuracy speaking ability in iranian efl learners by use of task repetition. ; of course i should mention that, beside this null hypothesis, an...
When evaluating differences between competing precipitation forecasts, formal hypothesis testing is rarely performed. This may be due to the difficulty in applying common tests given the spatial correlation of and nonnormality of errors. Possible ways around these difficulties are explored here. Two datasets of precipitation forecasts are evaluated, a set of two competing gridded precipitation ...
Aims / Objectives: To introduce a statistical test, which is mixture of the one-sample t-test and Wilcoxon signed-rank test depends on sample kurtosis, using data from symmetric univariate distribution with finite variance.
 Study Approach: Computer simulation coverage probabilities power calculations either or based software R.
 Methodology: Data are generated differing sizes Normal,...
abstract the first purpose of this study was to investigate the effect of consciousness-raising (c-r) activities on learning grammatical structures (simple present tense in this case) by iranian guidance school efl learners. the second one was to investigate the effect of gender on learning the simple present tense through c-r activities and tasks. finally, this study aimed to investigate the ...
COVID-19 has caused many losses to stock markets worldwide, including in Indonesia. All industrial sectors' prices have declined significantly from December 2019 May 2020. Due the pandemic, vaccine brings hope and optimism country's economy, which will cause a reaction capital market. This study aims test is there any market several cases related vaccine. Those events are: government received f...
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