'Contrast class' presentation slideshows

350 views • 18 slides

Shipwrecked!!! *Use the Shipwrecked dialogue with PowerPoint

Shipwrecked!!! *Use the Shipwrecked dialogue with PowerPoint. The Scenario. In the year 2006, the world ran out of oil and gasoline. All cars, trucks, trains, and planes could not move. All factories had to close down. Suddenly, millions of people all over the world were without work.

401 views • 16 slides

Jeremy Howick

Jeremy Howick. Centre for Evidence-Based Medicine. 1. There are no hierarchies: GRADE. Step 1: Initial ranking. Step 2: upgrade/downgrade. Step 3: assign final grade. Downgrade for: - Inconsistency - Indirectness - Imprecision - Publication bias. HIGH MODERATE LOW VERY LOW. RT:

261 views • 10 slides