The stats café (today’s special: statistics for the terrified)

Article type
Authors
Trivella M1, Hopewell S2, Takwoingi Y3, Rader T4, Vilis E5, Drahota A6, Clarke M7
1Cochrane Collaboration, United Kingdom
2French Cochrane Centre, France
3Screening and Diagnostic Test Methods Group, United Kingdom
4Cochrane Musculoskeletal Group
5Canada Canadian Cochrane Centre, Canada
6University of Portsmouth, UK
7Queen’s University, Belfast
Abstract
Objectives:

To gain an understanding of common statistical concepts such as: risks; odds; p-values; confidence intervals; and sample size.

Description:

This workshop involves working in small groups and rotating around the room to undertake a range of activities. On each table we will place tasters of statistical concepts in easy-to-swallow, bite-sized pieces. Activities on the menu include— ‘Chef’s Speciality Sparks Media Mayhem’. Explore the use of risks and odds, and how to express the meaning of the numbers in words—‘Pea-value Platter’. Interpret the results of studies by exploring the meaning of p-values—‘Peppé ’s losing the L’Abbé Plot’. Conduct a mini experiment and see the influence of sample size on study results—‘Sampling Sweets with Confidence’. Explore the concept of confidence intervals and how this influences decision-making. It’s all fun and games as Peppé (that’s the cafe´ owner) is losing the plot, his chef is playing up again, and the Chef’s Special has sparked a media mayhem. But all Peppé really wants to know is—what sweets should he buy?