Background: Randomized trials are generally performed from a frequentist perspective. which can conflate absence of evidence with evidence of absence. The RECOVERY trial evaluated convalescent plasma for patients hospitalized with coronavirus disease 2019 (COVID-19) and concluded that there was no evidence of an effect. Re-analysis from a Bayesian perspective is warranted. https://fitnessgravesyardes.shop/product-category/c-safe-wire/