Low statistical power undermines the purpose of scientific research; it reduces the chance of detecting a true effect. Perhaps less intuitively, low power also reduces the likelihood that a ...
Jason Fernando is a professional investor and writer who enjoys tackling and communicating complex business and financial problems. Erika Rasure is globally-recognized as a leading consumer economics ...
In medicine, a placebo is a substance, pill, or other treatment that appears to be a medical intervention, but isn’t one. Placebos are particularly important in clinical trials, during which they’re ...