'Matched pair' presentation slideshows

Reading and reporting evidence from trial-based evaluations

Reading and reporting evidence from trial-based evaluations. Professor David Torgerson Director, York Trials Unit www.rcts.org. Background. Good quality randomised controlled trials (RCTs) are the best form of evidence to inform policy and practice.

619 views • 50 slides

Two-Sample Inference Procedures with Means

Two-Sample Inference Procedures with Means. Of the following situations, decide which should be analyzed using one-sample matched pair procedure and which should be analyzed using two-sample procedures?.

386 views • 26 slides

Hypothesis Testing

Hypothesis Testing. Start with a question: Does the amount of credit card debt differ between households in rural areas compared to households in urban areas ?. Population 1 All Rural Households m 1. Population 2 All Urban Households m 2. Null Hypothesis: H 0 : m 1 = m 2

360 views • 25 slides

Section 5.2 Designing Experiments

Section 5.2 Designing Experiments. AP Statistics www.toddfadoir.com/apstats. Terminology. The individuals on which the experiment is done are the experimental units . When the units are human beings, they are called subjects .

339 views • 16 slides

97 views • 9 slides

STA291

STA291. Statistical Methods Lecture 22. Really common problem. Want to make an inference (estimation or hypothesis test) about the difference between two (comparable) parameters: Compare average ROI for two investment firms

180 views • 8 slides