Statistical Methods in Medical Research - part 5 pptx
Statistical Methods in Medical Research - part 5 pptx
... 2Á70 29 4 51 32 4 55 54 3Á98 47 4Á31 30 4Á 85 18 4Á61 48 5 00 61 2Á70 21 5 22 19 5 86 49 3Á31 65 3Á03 28 4Á62 26 5 20 47 3Á11 58 2Á73 23 5 07 33 4Á44 52 4Á76 59 3Á67 35 3Á64 27 5 52 58 3Á 95 38 3Á64 ... 4Á62 29 5 21 27 5 29 43 4Á02 40 5 29 29 5 17 25 3Á67 41 4Á99 41 5 52 33 4Á88 24 5 82 48 3Á86 41 3Á71 32 4 50 32 4Á77 47 4Á68 45 4Á02 31 4Á47 23 5 71 53 4Á74 49 5 09...
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Statistical Methods in Medical Research - part 1 pptx
... regression, 499 15 Empirical methods for categorical data, 50 3 15. 1 Introduction, 50 3 15. 2 Trends in proportions, 50 4 15. 3 Trends in larger contingency tables, 50 9 15. 4 Trends in counts, 51 1 15. 5 Other ... of x 2 ,51 2 15. 6 Combination of 2 Â 2 tables, 51 6 15. 7 Combination of larger tables, 52 1 15. 8 Exact tests for contingency tables, 52 4 16 Further...
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Statistical Methods in Medical Research - part 9 pptx
... 22 290 16 45 49 33 46 229 58 749 54 4 85 46 50 54 23 78 172 124 59 0 119 642 106 55 59 14 112 158 216 399 226 621 201 60±64 11 137 109 294 288 370 479 346 65 69 4 137 78 343 1 85 508 273 53 0 70±74 ... 22Á438Á 75 874 61Á 753 10Á947 361Á19 33Á18 5 1 350 7 1296 61 9Á08 2Á206 0Á1608 6Á213Á68 2714 30Á343 3Á343 1323Á00 16 58 6 60 3 106 27 5 09 1Á627 0Á39 65 2 54 Á07 196 8Á2 65 1Á6...
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Statistical Methods in Medical Research - part 2 ppt
... Probability 0 51 05 1 58 1 2 !8 0Á 054 7 0Á 054 7 1 58 1 0Á 057 9 0Á 150 5 2Á121 2 !8 0Á1117 0Á1221 1Á179 0Á1192 0 54 020 3Á162 14 !26 0Á0403 0Á0403 1Á739 0Á0410 0Á2 100 20 4Á000 14 !26 0Á0804 0Á08 75 1Á3 75 0Á0846 80 ... 0Á 95, asserts that m lies in a certain interval called the 95% confidence interval. The ends of this interval, which are called the 95% confidence limits, are symmetri...
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Statistical Methods in Medical Research - part 3 ppsx
... distribution abMean Central 95% probability region abMean Central 95% probability region P(p < 0 5) A110 5( 0Á0 25, 0Á9 75) 66 36 0Á 650 (0 55 2, 0Á736) 0Á0013 B30300 5( 0Á3 75, 0Á6 25) 95 65 0 59 5 (0 51 7, 0Á668) 0Á00 85 C60600 5( 0Á411, ... limit All data 70 150 32 À0Á668 Subsets 85 1 35 27 À0 56 5 100 120 11 À0 57 8 1 05 1 15 6 À0Á3 25 Conversely, if the study is restricted...
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Statistical Methods in Medical Research - part 4 pps
... 17 Crowding 470Á49 2 2 35 24 5 22* Residual 6 75 60 15 45 04 b 1Á78 1Á00 Within families 3122Á80 72 Status 153 3Á67 4 383Á42 15 17** Status  crowding 72Á40 8 9Á 05 0Á36 Residual 151 6Á73 60 25 28 a 1Á00 Total ... strain Mother's strain 1 2 3 4 Total 14Á 15 4Á74 5 19 5 06 19Á14 24Á62 4Á92 6Á 27 5 52 21Á33 36Á39 6Á 05 4Á 64 4Á93 22Á01 44Á32 5 34 5 80 4Á 25 19Á71 Total 19Á48 21Á...
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Statistical Methods in Medical Research - part 6 pps
... methods can be found in Goldstein (19 95, Chapter 4). 12.6 Longitudinal data In many medical studies there is interest not only in observing a variable at a given instant but in seeing how it changes ... Longitudinal data 447 can often help in circumstances where the analysis is intended to shed light on deeper aspects of the problem being studied. The linear methods, includin...
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Statistical Methods in Medical Research - part 7 ppsx
... 39 39 163 346 Surviving 2 5 4 1 12 5 8 11 9 33 45 Total 51 48 47 49 1 95 46 52 50 48 196 391 Proportion killed 0Á93 85 0Á8316 0Á8849 15. 5 Other components of x 2 51 3 The log-linear model states ... À9Á324 b 1 (veterans) À0Á00 35 0Á 055 5 c 1 ( 25 29) 0Á679 0Á232 c 2 (30±34) 1Á371 0Á218 c 3 ( 35 39) 1Á940 0Á212 c 4 (40±44) 2Á034 0Á216 c 5 ( 45 49) 2Á727 0Á222 c 6 (50 54 ) 3Á2...
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Statistical Methods in Medical Research - part 8 docx
... of life-table methods in follow-up studies, see Berkson and Gage (1 950 ), Merrell and Shulman (1 955 ), Cutler and Ederer (1 958 ) and Newell et al. (1961). 17.4 Sampling errors in the life-table Each ... data obtained. It was originally developed in pioneering work by A. Wald (1902 50 ). Implicit in any sequential analysis is the concept of a stopping rule, defining the way in w...
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Statistical Methods in Medical Research - part 10 docx
... 0. 05 3Á 15 3Á88 4Á33 4Á 65 4Á91 5 12 5 30 5 46 5 60 0.01 4Á48 5 27 5 77 6Á14 6Á43 6Á67 6Á87 7Á 05 7Á21 12 0. 05 3Á08 3Á77 4Á20 4 51 4Á 75 4Á 95 5Á12 5 27 5 39 0.01 4Á3 25 05 5 50 5 84 6Á10 6Á326 51 ... 8Á37 8 0. 05 3Á26 4Á04 4 53 4Á89 5 17 5 40 5 60 5 77 5 92 0.01 4Á 75 5Á64 6Á20 6Á62 6Á96 7Á24 7Á47 7Á68 7Á86 9 0. 05 3Á20 3Á 95 4Á41 4Á76 5 02 5 24 5 43 5 59 5 7...
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