Key points are not available for this paper at this time.
Proposed general procedure.3. Il'irst method of measuring the average limen.4. TJbe case of equal intervals.5. Second and slightly more accurate method of naeasuring the 6.Mean deuiation. Conclusion.Need of dispensing u i t h the Gaussian formulae in ti@ method of 'right and wrong cases.' average lirnen.
C. Spearman (Wed,) studied this question.