نتایج جستجو برای: rank test and paired t
تعداد نتایج: 17033189 فیلتر نتایج به سال:
Researchers occasionally have to work with an extremely small sample size, defined herein as N ≤ 5. Some methodologists have cautioned against using the t-test when the sample size is extremely small, whereas others have suggested that using the t-test is feasible in such a case. The present simulation study estimated the Type I error rate and statistical power of the oneand two-sample ttests f...
This study aims to determine changes in market reactions on the rights offering based purpose of investment and debt repayments. research indicator uses abnormal return trading volume activity. The observation period was carried out 5 days before after effective date with object being all companies listed Indonesia Stock Exchange for 2016-2019 period. samples collected were 42 using purposive s...
The study aims to compare financial performance in Go Public Acquirer Companies before and after acquisition by analyzing significant differences related Liquidity (Current Ratio Quick Ratio), Solvency (Debt Asset Debt Equity Activity (Total Turn Over) Profitability (Return on Assets, Return Equity, Net Profit Margin). This used secondary data of statements two years the acquirer company 2013-2...
this study was an attempt to investigate and compare the effect of lexical inferencing and concept mapping on developing vocabulary retention of iranian language learners. sixty homogeneous students from different intact classes who were being taught as intermediate learners in sokhan english institute participated in this study. they were in different classes. a teacher made test as a pre-test...
having conducted the experiment and analysed the data, the researcher computed the groups mean scores and variances for the test relating to the research question. as the final atep, a t-test was conodonted for the hypothesis. as noted earlier, the significance level was determined at .05 and .01 respectively. the observed t-value was higher than the critical t-value at. 5 and .01 levels. conse...
Objectives Like the global population, the Iranian population is aging rapidly. Measures should be taken to maintain aging population healthy and happy. The present study evaluated the effects of active education of healthy lifestyle on happiness and life satisfaction of the elderly people. Methods & Materials In this randomized controlled trial, 96 elderly people aged 60-70 were conveniently ...
This study aims to analyze the acute effect of omega 3 supplementation on serum TNF-α levels, pain intensity, and muscle strength after high-intensity weight training. A total 20 adult males with a BMI 18.00-24.99 were enrolled in this study. Subjects divided into 2 groups, namely (K1) placebo (K2) dose 1000 mg (540 EPA 360 DHA). The intervention was carried out 24 hours data taken before inter...
abstract the variables affecting the nature of reading comprehension can be classified into two general categories: reader’s variables, and text variables (alderson, 2000). despite the wave of research on vocabulary knowledge as reader’s variable, the role of this knowledge in c-test as a text-dependent test and its interaction with lexical cohesion of the test as a text feature has remained a...
abstract this study is an attempt to determine the effect of nano- technology education on science lesson for fifth grade in primary school in the city of kermanshah. this research is experimental and is conducted in the from of pre-test and post- test for the control group. an achievement test was administered to determine the rate of learning in the students. the research is an applied one. ...
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