statistical power and sample size relationship objects
{"Image DocumentName": "17.6 Power and Sample Size Power and sample sizes analysis for comparing proportions requires us to understand relationships between these factors:", "Image ImageDescription": "r \u2261 sample size allocation ratio n1 / n2. 1\u2212\u03b2 \u2261 power (type II error) \u03b1 \u2261 significance level (type I error) p1 \u2261 expected proportion, group 1. p2 \u2261 expected proportion in group 2, or some measure of effect size, such as the expected RR.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}