نتایج جستجو برای: paired sample ttest

تعداد نتایج: 450812  

A. Esteghamati M. Naseri M.M. Gooya P. Yavari R. Hamkar T. Mokhtari Azad

  Antibody detection is the most versatile and commonly used method for measles diagnosis. Detection of specific IgM antibodies in a single serum specimen collected within the appropriate time after rash onset can provide a good presumptive diagnosis of current or recent measles infection and is the test of choice for rapid diagnosis of measles cases. So, optimal timing for collection of a sing...

2012
Yasmin Nilofer Farooqi

The present research explored differences in level of depression and anxiety reported by the patients with cancer of breast and uterus. Survey research design was used. The purposive sample of 60 female patients already diagnosed for breast cancer (n = 30) and uterus cancer (n = 30) was drawn from three hospitals of Lahore city of Pakistan after getting written consent from the hospital authori...

2013
Marina Munoz Milena Camargo Sara C. Soto-De Leon Ricardo Sanchez Diana Parra Andrea C. Pineda Otto Sussmann Antonio Perez-Prados Manuel E. Patarroyo Manuel A. Patarroyo

Infection, coinfection and type-specific human papillomavirus (HPV) distribution was evaluated in human immunodeficiency virus (HIV)-positive women from paired cervical and urine samples. Paired cervical and urine samples (n = 204) were taken from HIV-positive women for identifying HPV-DNA presence by using polymerase chain reaction (PCR) with three generic primer sets (GP5+/6+, MY09/11 and pU1...

Journal: :The Central European Journal of Paediatrics 2022

Objective. Over the last couple of decades, a trend emerging adults living with parents has been rising. However, little is known about developmental specificities and impact parenting practices in this context. The objectives study were: to compare levels helicopter life satisfaction by gender (men versus women) age group (late adolescents young adults); analyze relationship between parenting,...

Journal: :Ta'dib (Bandung) 2022

The use of inappropriate learning models and media can affect student outcomes, by carrying out conventional which tends to be teacher centered so that students become passive have low it is necessary make efforts involving interaction, then using cooperative assisted audio-visual expected a good influence on biology outcomes. This research was conducted from March May 2022. study used quantita...

this thesis attempts to investigate the effects of prelistening activities on enhancing iranian efl learners` listening comprehension. the present study investigated ways in which learners` background knowledge could be activated in order to enhance their l2 listening comprehension by limiting the number of possible text interpretations prior to listening. the experiments conducted in this study examined the effect of prior knowledge and vocabulary teaching on iranian efl learners listening comprehension. the current study has two purposes: one is to investigate the effect of background knowledge on the second language listening comprehension of iranian intermediates and the other is to determine whether second language is facilitated by the introduction of unknown vocabularies in the form of prelistening activities. to conduct the study different instruments such as listening proficiency test and four listening tests such as pre and posttests were used and various statistical processes and techniques including paired-sample t-test, and analysis of variance (anova) were used. the findings of this study supported all three hypotheses tested. differences were found between the means of preteaching vocabulary variable, the background knowledge activation variable, and mean difference between these two strategies variable. subjects scored higher when the unknown words were taught in advance. likewise, subjects scored higher when they were asked some relevant questions about the topic than on those without them. there was, in addition, a significant difference between the means of preteaching vocabulary strategy and background knowledge activation strategy. in fact, preteaching vocabulary had a better effect in enhancing the students’ listening comprehension, in comparison to background knowledge activation strategy.

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده زبانهای خارجی 1390

this thesis attempts to investigate the effects of prelistening activities on enhancing iranian efl learners` listening comprehension. the present study investigated ways in which learners` background knowledge could be activated in order to enhance their l2 listening comprehension by limiting the number of possible text interpretations prior to listening. the experiments conducted in this stud...

Journal: :Jurnal Fokus Manajemen Bisnis 2021

This research aims to determine whether there are differences in stock prices, returns and abnormal before after a split high profile low companies. The period used this study was on 2016-2018. analyzed quantitative method by using purposive sampling method. Based the criteria, 40 companies were selected as samples. Kolmogorov Smirnov One Sample test for normality test. After carried out, data ...

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