Background: Peer-assisted learning (PAL) is exchanging knowledge between learners often from similar professional levels. Limited evidence exists on the effectiveness of PAL between different healthcare professions. The purpose of this study is to evaluate the knowledge, confidence, and perception of students engaged in an interprofessional PAL activity with pharmacy students instructing physical therapy students on the proper technique, cleaning/storage and therapeutic knowledge on inhaler devices for treatment of pulmonary conditions.
View Article and Find Full Text PDFPurpose: To assess the psychometric properties of the Chinese version of the 23-item Patient Satisfaction in the Intensive Care Unit (PS-ICU-23) and 24-item Family Satisfaction in the Intensive Care Unit (FS-ICU-24) questionnaires.
Materials And Methods: Patients (n = 243) discharged from an intensive care unit (ICU) in Hong Kong and family members (n = 237) completed the translated questionnaires. We used confirmatory factor analysis to assess the construct validity and measurement equivalence across groups (gender, mechanical ventilation, casemix, length of stay in ICU), coefficient alpha for internal consistency (reliability) and concordance correlation coefficient (ρ) for agreement between patients' and family members' perspective on satisfaction.
In psychological science, there is an increasing concern regarding the reproducibility of scientific findings. For instance, Replication Project: Psychology (Open Science Collaboration, 2015) found that the proportion of successful replication in psychology was 41%. This proportion was calculated based on Cumming and Maillardet (2006) widely employed (CPro) and (CPer).
View Article and Find Full Text PDFResearchers often focus on bivariate normal correlation (r) to evaluate bivariate relationships. However, these techniques assume linearity and depend on parametric assumptions. We propose a new nonparametric statistical model that can be more intuitively understood than the conventional r: probability of bivariate superiority (PBS).
View Article and Find Full Text PDFIn behavioral research, exploring bivariate relationships between variables and based on the concept of probability-of-superiority (PS) has received increasing attention. Unlike the conventional, linear-based bivariate relationship (e.g.
View Article and Find Full Text PDFObjective: To evaluate an interprofessional peer-teaching activity during which physical therapy students instructed undergraduate pharmacy students on 3 ambulatory devices (canes, crutches, walkers).
Design: The pre/post evaluation of 2 pharmacy undergraduate classes included 220 students, 110 per year. After pharmacy students completed a 10-point, knowledge-based pretest, they participated in a hands-on activity with physical therapy students teaching them about sizing, use, and safety of canes, crutches, and walkers.
Behav Res Methods
December 2016
In psychological science, the "new statistics" refer to the new statistical practices that focus on effect size (ES) evaluation instead of conventional null-hypothesis significance testing (Cumming, Psychological Science, 25, 7-29, 2014). In a two-independent-samples scenario, Cohen's (1988) standardized mean difference (d) is the most popular ES, but its accuracy relies on two assumptions: normality and homogeneity of variances. Five other ESs-the unscaled robust d (d ; Hogarty & Kromrey, 2001), scaled robust d (d ; Algina, Keselman, & Penfield, Psychological Methods, 10, 317-328, 2005), point-biserial correlation (r ; McGrath & Meyer, Psychological Methods, 11, 386-401, 2006), common-language ES (CL; Cliff, Psychological Bulletin, 114, 494-509, 1993), and nonparametric estimator for CL (A ; Ruscio, Psychological Methods, 13, 19-30, 2008)-may be robust to violations of these assumptions, but no study has systematically evaluated their performance.
View Article and Find Full Text PDFIn this study, we proposed to use the nonparametric bootstrap procedure to construct the confidence interval for the mean correlation r corrected for Case IV range restriction in meta-analysis (i.e., ; Hunter, Schmidt, & Le, 2006).
View Article and Find Full Text PDFBr J Math Stat Psychol
November 2011
The standard Pearson correlation coefficient, r, is a biased estimator of the population correlation coefficient, ρ(XY) , when predictor X and criterion Y are indirectly range-restricted by a third variable Z (or S). Two correction algorithms, Thorndike's (1949) Case III, and Schmidt, Oh, and Le's (2006) Case IV, have been proposed to correct for the bias. However, to our knowledge, the two algorithms did not provide a procedure to estimate the associated standard error and confidence intervals.
View Article and Find Full Text PDFThis study evaluated the psychometric properties of a widely used self-report anxiety scale-the Spence Children's Anxiety Scale (SCAS) and the associated parent-report version (PSCAS)-in a Hong Kong Chinese community sample. While good psychometric properties of SCAS and PSCAS had been documented in Western cultural contexts (e.g.
View Article and Find Full Text PDFThis study evaluated the effectiveness of cognitive-behavioral treatment for childhood anxiety in a community clinic setting in Hong Kong, China. Forty-five clinically-referred children (age 6-11 years) were randomly assigned to either a cognitive-behavioral treatment program or a waitlist-control condition. Children in the treatment condition showed significant reduction in anxiety symptoms-both statistically and clinically-whereas children in the waitlist condition did not.
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