A single - factor solution, with high factor loadings for each construct, was seen as support for the hypothesis that the indicators representing the construct addressed one underlying dimension and could thus be combined into a composite score. (link.springer.com)
A large study published by the Department of Biostatistics at the University of Oslo in the highly ranked Journal of Clinical Oncology found that using high factor sunscreen compared with low factor sunscreen can decrease the risk of melanoma by 33 %. (sciencedaily.com)
According to Hattie's analysis, collective teacher efficacy ranks as the second highest factor influencing student achievement with an effect size of 1.57 (far exceeding the.40 effect size considered to be effective). (allthingsassessment.info)