As evidence becomes increasingly important in educational policy, it is essential to
understand how research design might contribute to reported effect sizes in experiments …

Overwhelming evidence shows the quality of reporting of randomised controlled trials
(RCTs) is not optimal. Without transparent reporting, readers cannot judge the reliability and …

Pre-registration of studies before they are conducted has recently become more feasible for
researchers, and is encouraged by an increasing number of journals. However, because the …

High quality protocols facilitate proper conduct, reporting, and external review of clinical
trials. However, the completeness of trial protocols is often inadequate. To help improve the …

Drugs for Life Skip to content Should you have institutional access? Here's how to get it ... De
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In many research fields, the widespread use of questionable research practices has
jeopardized the credibility of scientific results. One of the most prominent questionable …

Anytime Viridiana needs to clear her mind after reading what economists or science studies
scholars or presidents of the American Association for the Advancement of Science [AAAS] …

Context Antioxidant supplements are used for prevention of several diseases. Objective To
assess the effect of antioxidant supplements on mortality in randomized primary and …

Antioxidant supplements for prevention of mortality in healthy participants and patients with
various diseases - Bjelakovic, G - 2012 | Cochrane Library Skip to Content Cookies Our site …

BACKGROUND AND OBJECTIVE: Cumulative meta-analyses are prone to produce
spurious P< 0.05 because of repeated testing of significance as trial data accumulate …