Simon Fraser University

Example 32.6: Computing the Control Limits for Subgroup Maximums

This example illustrates how to compute and display control limits for the maximum of a subgroup sample. Subgroup samples of 20 metal braces are collected daily, and the lengths of the braces are ...
Simon Fraser University

Example 37.3: Working with Unequal Subgroup Sample Sizes

The following statements create a SAS data set named BATTERY, which contains the number of alkaline batteries per lot failing an acceptance test. The number of batteries tested in each lot varies but ...
Nature

Subgroup analyses in randomized trials—more rigour needed

An analysis of reports from phase III trials (published between 2011 and 2013) investigating patients with solid tumours found widespread failings in both the conduct and reporting of subgroup ...
JSTOR Daily

Use of the SF-36v2 Health Survey as a Screen for Risk of Major Depressive Disorder in a US Population-based Sample and Subgroup With Chronic Pain

Study Objectives: To assess the feasibility of using the SF-36v2 mental health (MH) and mental component summary (MCS) scores for classification of risk for major depressive disorder (MDD), and to ...
ascopubs.org

Integrative Genomic Analysis of Medulloblastoma Identifies a Molecular Subgroup That Drives Poor Clinical Outcome

Medulloblastomas are heterogeneous tumors that collectively represent the most common malignant brain tumor in children. To understand the molecular characteristics underlying their heterogeneity and ...