The Why Axis Blog

A helpful guide through the world of analytics and data.

Conducting a power analysis

Setting up your study for success

How much is enough?

Sample size considerations

Patient Reported Outcomes and Assessments

Survey basics to get you started

What to ask the analyst

The winding road of analytic reason

Taming the beast, part 2

Bringing out the best in your data

Learning healthcare systems, part 2:

How some of the pieces fit together

Developing a scale to measure a latent trait

(or how to ruin a really good party)

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