海量图书期刊资源,随时随地畅享阅读乐趣
Certain Properties of Index NumbersTruman L. Kelley · Quarterly Publications of the American Statistical Association · 1921
Miscellaneous NotesQuarterly Publications of the American Statistical Association · 1921
New Members Elected Since May 1Quarterly Publications of the American Statistical Association · 1921
Enquiry into ProductionReview by: Edmund E. Day · Quarterly Publications of the American Statistical Association · 1921
Recent LiteratureQuarterly Publications of the American Statistical Association · 1921
The Coefficient of CorrelationFranz Boas · Quarterly Publications of the American Statistical Association · 1921
A New Measure of DispersionTruman L. Kelley · Quarterly Publications of the American Statistical Association · 1921
Summary and Group CorrelationHerbert A. Sturges · Quarterly Publications of the American Statistical Association · 1921