Oregonian

A poll’s margin of error, sample size matter a lot: Here’s why

In just about any discussion of a poll about the very close presidential race between Vice President Kamala Harris and former President Donald Trump, you’ll hear ...
ascopubs.org

Bayesian Sample Size Planning Tool for Phase I Dose-Finding Trials

Implementation of the Time-to-Event Continuous Reassessment Method Design in a Phase I Platform Trial Testing Novel Radiotherapy-Drug Combinations—CONCORDE BayeSize applies the concept of effect size ...
Investopedia

Simple Random Sampling: 6 Basic Steps With Examples

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...
JSTOR Daily

ANNEX 3.: EXAMPLE: SAMPLE SIZE CALCULATIONS USING THE METHODS DESCRIBED IN SECTION 2.4

Workspace Your Artstor image groups were copied to Workspace. The Artstor website will be retired on Aug 1st. CLINIC-BASED SURVEY OF ACQUIRED HIV DRUG RESISTANCE ANNEX 3.: EXAMPLE: SAMPLE SIZE ...
Investopedia

How Stratified Random Sampling Works, With Examples

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...