The Effective Statistician - in association with PSI cover image

How to analyse subgroups effectively using data visualisation

The Effective Statistician - in association with PSI

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I Really Like the Filter Plot, Because It Supports the Usual Workflow

With this funnel plot, you can really see kind of the relationship between the size of the sub group and the effect within the sub group. Upwards, more effect, r downwards, less effect. With smaller sub groups, you, by random chance, get more and less big effects. This funnel is really sad. You know, the smallest a sub groups, the bigges distribution, of course. But with the funnel you can also see whether theys, certain sub troups that don't follow just tas kind of random pattern, but which really stand out. And thisas onc ad, you really want to look for the fe sesas one ad where there's potentially

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