How close to the midpoint?

Author:
Steve Phelps
Topic:
Geometry, Hypothesis Testing, Statistics

Is it easier to identify the midpoint of a horizontal segment than the midpoint of a non-horizontal segment?

Test is out on the app below, then enter your data in the google form at the bottom of this page.

Drag point P to the midpoint of AB. Drag point Q to the midpoint of CD.

Now enter your data!

Link to data

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