Table 7 Responses: plots and text boxes in TinkerPlots comparing measurements for one student and class ( n  = 31)*

0

Not an interpretable comparison; not addressing the question; no advance on the first part.

1

Discussion of class data only, usually in a similar fashion to the discussion of student data.

2

Basic statement on the difference between the two plots, for example, bumpy lines versus a triangle

3

Reason for difference in the arm span based on statistical information in the plot, for example, single student data bunched, class spread; most around 130 and 140, no outliers, not many same in class as single student.