TY  - BOOK
AU  - Fisher R A
TI  - Mathematical exmination of the methods of determining the accuracy of an observation by the mean error and by the mean square error
U1  - 519.6 
KW  - Accuracy determination
KW  - Mean error
KW  - Mean square error
N1  - Reprint from the Monthly Notices of Royal Astronomical Society ; V.80, no.8 ; 1920 ; p.758-770
ER  -