Statistical Methods in Medical Research - part 2 ppt
Statistical Methods in Medical Research - part 2 ppt
... 440 n 1 12 x 1 120 Á0 1 x 2 177 8 32 1 x 2 =n 1 1 72 800Á00 1 x À x 1 2 5 0 32 00 2 x 707 n 2 7 x 2 101Á0 2 x 2 73 959 2 x 2 =n 2 71 407Á00 2 x ... À x 2 2 2 5 52 00 s 2 50 32 25 52 17 446Á 12: SE x 1 À x 2 p 446Á 12 1 12 1 7 ÀÁ 446Á 12 0 22 619 p 1 p 00Á9 10...
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Statistical Methods in Medical Research - part 1 pptx
... Stillbirth Termination of pregnancy Total < 25 No. 94 21 10 2 0 127 %74Á016Á57Á91Á60Á0 100Á0 25 29 No. 9 62 2 72 96 36 2 1368 %70Á319Á97Á 02 60Á199Á9 30±34 No. 1615 430 143 58 8 22 54 %71Á719Á16Á 32 60Á4 ... 100Á1 35±39 No. 789 338 66 27 6 122 6 %64Á 427 Á65Á 42 20 Á5 100Á1 40 No. 69 60 6 1 5 141 %48Á9 42 64Á30Á73Á5 100Á0 Total No. 3 529 1 121 321 124 21 5116 %69Á 021 Á96Á 3...
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Statistical Methods in Medical Research - part 5 pptx
... 8 12 2 À4 2 2Á40 70 14 29 Á7 À15Á7 Group B: (continued) 2 70 73 39 34Á74Á3 1Á90 56 28 27 Á90Á1 2 78 83 12 29Á4 À17Á4 2 27 67 60 28 Á831 2 1Á74 84 10 4Á15Á9 2 62 68 60 36Á 323 Á7 1Á80 64 22 19Á 82 2 1Á81 ... (n A 20 ) 2 26 66 7 29 Á3 22 Á3 1Á81 52 10 28 Á6 À18Á6 1Á78 72 18 13Á64Á4 1Á54 67 4 11Á5 À7Á5 2 06 69 10 22 Á4 À 12 4 1Á74 71 13 13Á4 À0Á4 2 56 88 21 20 Á60Á4...
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Statistical Methods in Medical Research - part 9 pptx
... 0Á4307 2 33Á87 1 72 6Á756 1 25 6 77Á50 3Á85 2 90 3 22 7 43 5Á68 1Á737 0Á3 721 2 74Á69 363 10Á661 1Á876 81 21 7Á68 3 129 7 81 19 4Á 32 1Á463 0 21 56 4Á66Á73 23 6 10Á386 2 403 121 Á 02 5Á67 4 4 12 32 299 131 ... 25 677 22 29 0 16 45±49 33 46 22 9 58 749 54 485 46 50±54 23 78 1 72 124 590 119 6 42 106 55±59 14 1 12 158 21 6 399 22 6 621 20 1 60±64 11 137 109 29 4 28 8 37...
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Statistical Methods in Medical Research - part 3 ppsx
... quadratic inequality for r, leading to 1001 Àa% confidence limits for r given by r L , r U y À gv 12 v 22 Æ t f , a S x 2 v 11 À 2yv 12 y 2 v 22 À g v 11 À v 2 12 v 22 ! 1 2 1 Àg , 5:15 where 160 ... be 1 2 x 1 x 2 : Observed x 1 x 2 Expected 1 2 x 1 x 2 1 2 x 1 x 2 Applying the usual formula (4.30) for a x 2 statistic, we have X 2...
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Statistical Methods in Medical Research - part 4 pps
... Total 69Á89Á911Á3 10Á19Á510Á7 9Á810Á010Á7 T 11 29 Á 729 Á4 32 7 R 1 91Á8 S 11 29 4Á09 28 8 26 356Á67 79 29 Á110Á3 8Á69Á110Á7 9 29 Á410 2 27Á 027 Á631 2 R 2 85Á8 24 3 24 25 3Á98 324 Á 62 88Á48Á69Á8 7Á98Á010Á1 8Á08Á010Á1 24 Á 324 Á630Á0 R 3 78Á9 196Á97 20 1Á96 ... 26 25 Thus, P 12 27 5 26 3 25 24 23 17 2 1611 9 7 2 4 2 0 6 62, Q 5 20 19 15 11 7...
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Statistical Methods in Medical Research - part 6 pps
... affect inference about u. 448 Further regression models s 2 F s 2 s 2 F s 2 F s 2 F s 2 F s 2 F s 2 F s 2 s 2 F s 2 F s 2 F s 2 F s 2 F s 2 F s 2 s 2 F s 2 F s 2 F s 2 F s 2 F s 2 F s 2 s 2 F s 2 F s 2 F s 2 F s 2 F s 2 F ... and its standard error are 22 Á00 (0Á16) for the exponential and 24 Á53 (0Á16) for the hyperbola, g...
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Statistical Methods in Medical Research - part 7 ppsx
... 0Á0555 c 1 (25 29 ) 0Á679 0 23 2 c 2 (30±34) 1Á371 0 21 8 c 3 (35±39) 1Á940 0 21 2 c 4 (40±44) 2 034 0 21 6 c 5 (45±49) 2 727 0 22 2 c 6 (50±54) 3 20 3 0 22 1 c 7 (55±59) 3Á716 0 21 8 c 8 (60±64) 4Á093 0 21 8 c 9 (65±69) ... Empirical methods for categorical data Between batches (2 DF): X 2 2 7 2 =99 5 2 =96 À 12 2 =19513 2 =98 20 2 =98 À 33 2 =196 0Á1019 2...
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Statistical Methods in Medical Research - part 8 docx
... O'Brien±Fleming Haybittle±Peto Interim inspection 12 41 4Á56 3 29 22 Á41 3 22 3 29 32 41 2 63 3 29 42 41 2 28 3 29 52 41 2 04 1Á97 Sample size Terminal 155 130 126 Mean on H 0 151 129 126 Mean on ... 19 32 42 42 43* 94 126 * 169* 20 7 21 1* 22 7* 25 3 25 5* 27 0* 310* 316* 335* 346* Stage 4 4 6 10 11 11 11 13 17 20 20 21 22 24 24 29 30 30 31 33 34 35 39 40 41...
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Statistical Methods in Medical Research - part 10 docx
... 3Á13 2 74 2 29 1Á69 120 0Á05 3Á 92 3Á07 2 68 2 45 2 29 2 17 2 09 2 02 1Á83 1Á61 1 25 0Á 025 5Á15 3Á80 3 23 2 89 2 67 2 52 2Á3 92 3 02 05 1Á76 1Á31 0Á01 6Á85 4Á79 3Á95 3Á48 3Á17 2 96 2 79 2 66 2 34 1Á95 ... 2 528 2 845 3Á850 21 0Á 127 0 25 7 0Á391 0Á5 32 0Á686 0Á859 1Á063 1Á 323 1Á 721 2 080 2 518 2 831 3Á819 22 0Á 127 0 25 6 0Á390 0Á5 32 0Á686 0Á858 1Á061 1Á 321 1...
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