Control charts have two general uses in an improvement project. Undeniably, the most common application is as a tool to ...

MR chart is a control chart used for process stability. It relies on continuous data. They only provide a single view ...

The previous example illustrates how you can create median charts using raw data (process measurements). However, in many applications the data are provided as subgroup summary statistics. This ...

Bayesian designs that make subgroup-specific decisions in randomized comparative trials or sequentially adaptive early-phase dose-finding trials are superior to designs that ignore patient ...

PURPOSEMedulloblastoma is composed of four clinically and prognostically distinct molecular subgroups (WNT, SHH, group 3, and group 4). However, the clinical implications of these subgroups in the ...

Problems in the reporting of subgroup analyses are not new. 1–6,18 Assmann et al. 2 reported shortcomings of subgroup analyses in a review of the results of 50 trials published in 1997 in four ...

When a clinical trial fails, how skeptical should investors, patients, and companies be of an after-the-fact subgroup analysis?

Rep. Steve King Asks What ‘Subgroup’ Contributed More to Civilization Than Whites 2 minute read Representative Steve King, Republican from Iowa, in Washington. D.C., July 12, 2016.

The Civilian Oversight Commission is raising concerns about a previously unknown deputy subgroup that oversight officials say uses a logo featuring Nazi-like imagery, according to a memo obtained ...

ALAMEDA, Calif., January 24, 2025--Exelixis, Inc. (Nasdaq: EXEL) today announced results from a subgroup analysis of the phase 3 CABINET pivotal study of patients with extra-pancreatic ...

Selinexor maintenance after systemic therapy extended median PFS more than four times longer than placebo for women with advanced or recurrent TP53 wild-type endometrial cancer, according to phase ...

The previous example illustrates how you can create EWMA charts using raw data (process measurements). However, in many applications the data are provided as subgroup summary statistics. This example ...