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008			161122s1925 mau||||| |||| 00| 0 eng d
040			_aarcduce _carcduce
082	0		_a310.7
100	1		_98131 _aChaddock, Robert E. _q(Robert Emmet), _d1879-1940
245	1	0	_aPrinciples and methods of statistics / _cby Robert Emmet Chaddock.
260			_aBoston : _bHoughton Mifflin Company, _c1925
300			_axvi, 471 p.
505	0		_aPte. 1. Introduction Preliminary considerations: 1. The appeal to facts -- 2. Misuses of statistical data -- 3. Statistics in the service of science -- Pte. 2. Classification and description of mass data: 4. Classification of statistical data --5. The frecuency distribution -- 6. Methods of sumarization and description the arithmetic average -- 7. Methods of summarization and description the median and the geometric mean -- 8. Methods of summarization and description - the mode -- 9. Variation and its measurement -- 10. Index numbers - an application of statistical methods -- 11. Measures of unreliability probable error -- 12. Discovery and measurement of relationships correlation -- 13. The time series - historical statistics -- Pte. 3. The gathering and presentation of statistical data -- 14. Collection of statistical data -- 15. Presenting statistical data in tables -- 16. Graphic representation -- Apéndices
650		4	_aESTADISTICA _91861
650		4	_aMETODOS DE ESTIMACION _9364
650		4	_aANALISIS DE SERIES TEMPORALES _9438
650		4	_aREPRESENTACION GRAFICA _98649
653		4	_aDIAGRAMAS DE FLUJO
942			_2ddc _cLIBR _j310.7 Ch 13694
945			_aNM _c2016-22-11