Spot the flaw. In their more recent study of high-rise syndrome (see Chapter 1), Vnuk et al.

Question:

Spot the flaw. In their more recent study of “high-rise syndrome” (see Chapter 1), Vnuk et al. (2004) reported injury scores (0–4) of 119 fallen cats brought to a veterinary clinic in Zagreb, Croatia. The graph on the next page illustrates the average injury scores by the number of stories fallen. Identify the two principles of good graph design that are violated in this figure.

Injury score 4.0 3.5- 3.0- 2.5- 2.0- 1.5 2nd 3rd 4th 5th 6th 7th and more Number of stories