نتایج جستجو برای: rank test and paired t
تعداد نتایج: 17033189 فیلتر نتایج به سال:
writing as a productive skill requires practice in the basic sub-skills of vocabulary and grammar. in fact, grammar has been viewed as the core of programs in writing classes to help the students put the elements of sentence together and combine sentences of specific lengths to come up with an error-free work of art. conceptualizing l2 writing in this way introduces writing as a product and enc...
background: infertility is a problem concerning 10-15% of the individuals in the fertile period. this study investigated effects of proinflammatory factors as well as lipid hydroperoxides (lpo) levels upon in vitro fertilization (ivf) success. materials and methods: in this prospective, non-randomized, controlled clinical study, sera obtained from 26 fertile (group-1), 26 infertile women before...
Background: Educational programs for promotion of mental health in marital life are necessary. Ignorance of target group needs diminishes effectiveness of efforts in educational programs. This research aimed to report and compare mental health educational needs before and after marriage. Methods: In a cohort study in 2011, by random stratified sampling 450 males and females were sele...
This study examined the effects of humorous movie clips on better learning of English language vocabulary. Humor is an important human behavior that plays a vital role in communication and social interactions. This subject has been rarely investigated in Iranian English classes. The researchers used quantitative method. Because all of variables were not controllable, therefore quasi-experimenta...
background diabetes is a metabolic syndrome and the most common endocrine disorder in childhood and adolescence. diabetes occurs at any age but the highest outbreak is during ten to 15 years of age and 75% of the cases are diagnosed at the age 18. objectives this study aimed to investigate the effect of a group discussion on the quality of life (qol) and glycosylated hemoglobin a (hba1c) levels...
This study aims to determine the differences in company's financial performance between before and after mergers acquisitions. The used this is data three years In study, was measured using seven ratios. ratios include Quick Ratio (QR), Return On Assets (ROA), Equity (ROE), Debt (DR), To (DER), Total Turnver (TATO) Earning Per Share ( EPS). sample were 5 companies that carried out acquisitions ...
Background: Regarding nurses' significant role in improving quality of marital life in mastectomy patients and their families, implication of the adaptation model can help nurses reaching this goal. Aim: This study aimed to determine Effect of an educational-supportive program based on Roy This quasi-experimental study was performed on 69 mastectomy patients receiving chemotherapy in 2013 in cl...
Methods Subjects were FMF patients ≥4 years of age recruited at 6 U.S. sites, who had at least 1 FMF attack per month despite receiving adequate doses of, or who were intolerant of colchicine. Subjects received two 3-month courses of rilonacept (Arm A) at 2.2 mg/kg (max 160 mg) by weekly SC injection and two 3-month courses of placebo (Arm B). Patients were randomized to 1 of 4 treatment sequen...
A locally validated tool was needed to evaluate long-term dietary intake in rural Bangladesh. We assessed the validity of a 42-item dish-based semi-quantitative food frequency questionnaire (FFQ) using two 3-day food diaries (FDs). We selected a random subset of 47 families (190 participants) from a longitudinal arsenic biomonitoring study in Bangladesh to administer the FFQ. Two 3-day FDs were...
Purpose To compare the lesion sizes of choroidal neovascularization (CNV) imaged with spectral-domain (SD) and swept-source (SS) optical coherence tomography angiography (OCTA) and measured using an automated detection algorithm. Methods Patients diagnosed with CNV were imaged by SD-OCTA and SS-OCTA systems using 3 × 3-mm and 6 × 6-mm scans. The complex optical microangiography (OMAGC) algori...
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