نتایج جستجو برای: class correlation coefficientreliabilitystatistical methodvalidation study
تعداد نتایج: 4472203 فیلتر نتایج به سال:
OBJECTIVES To analyse the ANB and Wits values and to study correlations between those two measurements and other measurements in diagnosing the anteroposterior maxilo-mandibular relationship with CBCT. STUDY DESIGN Ninety patients who had previously a CBCT (i-CAT®) as a diagnostic register were selected. A 3D cephalometry was designed using one software package, InVivo5®. This cephalometry in...
One of the goals of all pharmacological interventions aimed to increase the survival rateof patients with alcohol-dependent oropharyngeal cancers is to decrease alcohol use. Oxytocinis an alternative therapy for craving and alcohol management. However, the effectiveness ofoxytocin on the severity of alcohol dependence has not been evaluated. In an ABAB...
over the past years there has been a significant growth in corporate reporting of environmental,social and corporate governance (esg) factors. this study assesses whether esg ratings are related to firmperformance. through a multivariate analysis we have confirmed differences between the esg scores used toevaluate environmental, social and corporate governance factors of rated companies. we che...
results most dental students had cavity preparation, handwriting and drawing skills above the average. a significant correlation was found between drawing and tooth preparation skills (p < 0.05). background acquiring fine psychomotor skills is challenging for dental students. objectives this study aimed to assess the correlation of cavity preparation skills with drawing skills and handwriting o...
The aim of this study was to assess the relationship between cranial base, mandible, and hyoid bone in Class II skeletal individuals. retrospective included lateral cephalograms 40 Skeletal subjects divided into maxillary prognathism (n=20) mandibular retrognathism(n=20) based on Burstone’s N⊥A N⊥B values. angular measurements using 10 variables were used determine subjects. Statistical analyse...
Estuaries are one of the most productive aquatic ecosystems that both ecologically and economically are important. The study purposed to investigate the distribution and abundance of phytoplankton from Helleh river estuary (Boushehr- Persian Gulf). Samples were taken in mid-season from summer 2011 to spring 2012 for one year period. Results showed that the dissolved oxygen, temperature, salinit...
the world wide web becomes very popular recently and plays an influential role in english learning. by burgeoning role of source-based writing as partial fulfillment of tefl courses and vast use of the internet, lack of empirical studies to explore these areas is obvious. this study aimed to explore the effect of the amount of familiarity with the web (internet literacy) on junior english stude...
the ability of composing a coherent and extended piece of writing in second language is considered as a fundamental factor to convey information and ideas of learners through the academic issues. although learners may achieve a perfect academic writing skill through assigning the l2 tasks in content based instruction, but demonstration of their abilities may be related to their ability in l1 es...
according to webster and wind (1972) and anderson et al (1987), “organizational buying is a complex process and involves many people from different functional areas, multiple goals and potentially conflicting decision criteria. moreover, the customers of today are also more knowledgeable and selective when making their purchasing decisions. since a key to organizational survival is the retentio...
OBJECTIVES To establish the inter- and intra-rater reliability of the Netball Movement Screening Tool, for screening adolescent female netball players. DESIGN Inter- and intra-rater reliability study. METHODS Forty secondary school netball players were recruited to take part in the study. Twenty subjects were screened simultaneously and independently by two raters to ascertain inter-rater a...
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