Multiple Regression and Correlation Techniques: Recent Controversies and Best Practices

2009 ◽  
Author(s):  
Fong Chan
2008 ◽  
Vol 53 (3) ◽  
pp. 321-339 ◽  
Author(s):  
William T. Hoyt ◽  
Zac E. Imel ◽  
Fong Chan

Author(s):  
I Gede Suwindia ◽  
Ni Nyoman Kurnia Wati

<p class="p2">This study aims to determine the effect of moderate leadership based on Tri Kaya Parisudha and social attitudes on employee’s performance at STAHN Mpu Kuturan Singaraja, both separately and together. This research is an ex-post facto research. The population in this study were all 77 employees of STAHN Mpu Kuturan Singaraja who were directly used as research samples. The independent variable in this study are moderate leadership based on Tri Kaya Parisudha and social attitudes, while the dependent variable is employees’ performance. The instrument used was a moderate leadership questionnaire based on Tri Kaya Parisudha, social attitudes, and employees’ performance. The data analysis method usedwais multiple regression and partial correlation techniques. The results showed that: 1) there was a significant effect of moderate leadership based on Tri Kaya Parisudha on employees’ performance, 2) there was a significant effect of social attitudes on employees’ performance, and 3) there was a significant effect of moderate leadership based on Tri Kaya Parisudha and social attitudes towards employees’ performance.<span class="Apple-converted-space"> </span></p>


2015 ◽  
Vol 29 (3) ◽  
pp. 291-300
Author(s):  
Veronica Muller ◽  
Jessica Brooks ◽  
Wei-Mo Tu ◽  
Erin Moser ◽  
Chu-Ling Lo ◽  
...  

Purpose: The main objective of this study was to determine the extent to which physical and cognitive-affective factors are associated with fibromyalgia (FM) fatigue.Method: A quantitative descriptive design using correlation techniques and multiple regression analysis. The participants consisted of 302 members of the National Fibromyalgia & Chronic Pain Association.Results: The results indicated all of the predictor variables were significantly related to FM fatigue; however, in the regression model, only pain intensity and sleep quality uniquely contributed to fatigue.Conclusions: These findings suggest that FM fatigue treatment should focus on physical factors before addressing other symptoms. The implications for rehabilitation counselors in developing evidence-based approaches to fatigue management are discussed.


2009 ◽  
Vol 6 (4) ◽  
pp. 148-158
Author(s):  
Noriza Mohd Saad

The purpose of this study is to investigate level of compliance by corporate governance (CG) code of best practices and sharia’ principles among public listed companies in main board of Bursa Malaysia and to provide insights view in determining significance association between the corporate governance and sharia’ compliance with firm’s performance. Corporate governance compliance was measured by three board of directors (henceforth; BOD) facets; (i) director’s remuneration, (ii) directors training and (iii) number of family members. Meanwhile, syaria’ compliance is based on six proxies, (i) riba, (ii) gambling, (iii) sale of non halal product, (iv) conventional insurance, (v) entertainment and (vi) stockbroking. The data are gathered from the analysis of companies’ annual report and Thompson DataStream for a sample of 147 companies (for corporate governance compliance) and 36 companies (for syaria’ compliance) over the period of 2003 to 2007. The study employs multiple regression analyses, independent sample T-test and Pearson correlation on the hypotheses tested. The preliminary results reveal most of the company has complied well with the code of best practices and syaria’ principles and there is a significant association to the firm’s performance besides syaria’ compliance firms show a better performance compared to corporate governance compliance firms.


2020 ◽  
Vol 51 (3) ◽  
pp. 807-820
Author(s):  
Lena G. Caesar ◽  
Marie Kerins

Purpose The purpose of this study was to investigate the relationship between oral language, literacy skills, age, and dialect density (DD) of African American children residing in two different geographical regions of the United States (East Coast and Midwest). Method Data were obtained from 64 African American school-age children between the ages of 7 and 12 years from two geographic regions. Children were assessed using a combination of standardized tests and narrative samples elicited from wordless picture books. Bivariate correlation and multiple regression analyses were used to determine relationships to and relative contributions of oral language, literacy, age, and geographic region to DD. Results Results of correlation analyses demonstrated a negative relationship between DD measures and children's literacy skills. Age-related findings between geographic regions indicated that the younger sample from the Midwest outscored the East Coast sample in reading comprehension and sentence complexity. Multiple regression analyses identified five variables (i.e., geographic region, age, mean length of utterance in morphemes, reading fluency, and phonological awareness) that accounted for 31% of the variance of children's DD—with geographic region emerging as the strongest predictor. Conclusions As in previous studies, the current study found an inverse relationship between DD and several literacy measures. Importantly, geographic region emerged as a strong predictor of DD. This finding highlights the need for a further study that goes beyond the mere description of relationships to comparing geographic regions and specifically focusing on racial composition, poverty, and school success measures through direct data collection.


Author(s):  
Kristen Izaryk ◽  
Robin Edge ◽  
Dawn Lechwar

Purpose The purpose of this article is to explore and describe the approaches and specific assessment tools that speech-language pathologists are currently using to assess social communication disorders (SCDs) in children, in relation to current best practices. Method Ninety-four speech-language pathologists completed an online survey asking them to identify which of the following approaches they use to assess children with SCD: parent/teacher report, naturalistic observation, formal assessment, language sample analysis, interviews, semistructured tasks, and peer/self-report. Participants were also asked to identify specific assessment tools they use within each approach. Results Participants most commonly assess SCDs by combining interviews, naturalistic observation, language sampling, parent/teacher report, and formal assessment. Semistructured tasks and peer/self-report tools were less frequently utilized. Several established parent/teacher report and formal assessment tools were commonly identified for assessing SCDs. Most participants use an informal approach for interviews, language sampling, and naturalistic observations in their SCD assessment process. Conclusions Generally, participants follow best practices for assessing SCDs by combining several different approaches. Some considerations for future assessment are identified, including the use of established protocols in the place of informal approaches in order to make the assessment of SCDs more systematic. Future directions for research are discussed.


Author(s):  
Elena Dukhovny ◽  
E. Betsy Kelly

According to the 2010 U.S. Census, over 20% of Americans speak a language other than English in the home, with Spanish, Chinese, and French being the languages most commonly spoken, aside from English. However, few augmentative and alternative communication (AAC) systems offer multilingual support for individuals with limited functional speech. There has been much discussion in the AAC community about best practices in AAC system design and intervention strategies, but limited resources exist to help us provide robust, flexible systems for users who speak languages other than English. We must provide services that take into consideration the unique needs of culturally and linguistically diverse users of AAC and help them reach their full communication potential. This article outlines basic guidelines for best practices in AAC design and selection, and presents practical applications of these best practices to multilingual/multicultural clients.


2009 ◽  
Vol 18 (4) ◽  
pp. 137-145 ◽  
Author(s):  
Samuel Sennott ◽  
Adam Bowker

People with ASD often need to access AAC in situations where a tabletop digital device is not practical. Recent advancements have made more powerful, portable, and affordable communication technologies available to these individuals. Proloquo2Go is a new portable augmentative and alternative communication system that runs on an iPhone or iPod touch and can be used to meet the diverse needs of individuals with autism spectrum disorders (ASD) who are ambulatory and have difficulty using speech to meet their full daily communication needs. This article examines Proloquo2Go in light of the best practices in AAC for individuals with ASD such as symbols, visual supports, voice output, and inclusion.


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