Starting on Friday, the island’s water authority is scheduled to shut off water for rotating 48-hour periods in parts of San Juan and surrounding areas. By David Ovalle and Laura N. Pérez Sánchez ...

Affectionate touch, which is vital for mental and physical health, was restricted during the Covid-19 pandemic. This study investigated the association between momentary affectionate touch and ...

In intervention research, single-case experimental designs are an important way to gain insights into the causes of individual changes that yield high internal validity. They are commonly applied to ...

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Within multitiered instructional delivery models, progress monitoring is a key mechanism for determining whether a child demonstrates an adequate response to instruction. One measure commonly used to ...

Evaluating intervention programs is at the core of many educational and clinical psychologists' research agenda (Malti et al., 2016; Achenbach, 2017). From a methodological perspective, collecting ...

Both polygenicity (many small genetic effects) and confounding biases, such as cryptic relatedness and population stratification, can yield an inflated distribution of test statistics in genome-wide ...

In the second article in their series, Patrick Royston and colleagues describe different approaches to building clinical prognostic models The first article in this series reviewed why prognosis is ...