Module 12 · Project 6 · Due the date on Canvas · Interactive Dashboards with Shiny · adaptive competency DV20
Mathematics refresh: define the rate before styling the tile
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Begin by defining a KPI that can be reproduced.
Module 12 · Step 1 of 9 · Watch7–9 min
A dashboard rate is a ratio with a population, time window, exclusions, and unit. Compare the unweighted mean of campus rates with the pooled rate, then select the calculation that matches the institutional question.
Group rate\(r_g=x_g/n_g\)
Pooled rate\(r=\sum_g x_g/\sum_g n_g\)
Mean of rates\(\bar r=G^{-1}\sum_g r_g\)
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