000			01342nam a22001937a 4500
999			_c378 _d378
008			120323t xxu||||| |||| 00| 0 eng d
020			_a9780273634263
040			_aZER-Ke
050			_aQA276 _b.H37 1991
100			_aHarper, W. M. _9800
245			_aStatistics / _cW. M. Harper.
250			_a6th ed.
260			_aHarlow : _bPrentice Hall, _c1999.
300			_avii, 501p. : _bill.; _c20cm.
500			_aIncludes index
505			_aIntroduction; Interpretation of statistics -- Accuracy and approximation -- Population and sample; Methods of collection -- Random samples; Other sampling methods -- Tables -- Introduction; Principles of graph construction; moving totals and moving averages; Z charts; Lorenz curves ;semi-log graphs -- Pictorial representations; Bar charts; Pie charts -- Arrays and ungrouped frequency distributions; Grouped frequency distributions --Histograms; Frequency polygons and frequency curves; ogive --Fractiles of ungrouped frequency distributions; Fractiles of grouped frequency distributions -- Medians, mean and modes -- Average means; Geometric and harmonic means -- Dispersion and skewed -- Scattergraphs -- Regression lines -- Correlation -- Time series -- Inex numbers -- probability -- Probability distributions -- Sampling theory.
650			_aStatistics _969
942			_2lcc _cBK _hQA276 _01