發現一些別人整理過的好網站:
basic review of statistical terms used on the Rehabilitation Measures webs
http://www.rehabmeasures.org/rehabweb/rhstats.aspx
各式working memory心理計量特性 summary
http://www.matrics.ucla.edu/meetings/september-2003/RAND_Panel_WorkingMem-8-31-03.pdf
2013年5月13日 星期一
2013年4月22日 星期一
各個variables之correlations
| Pearson 相關係數 | |||||||||||||
| Prob > |r| (位於 H0 底下): Rho=0 | |||||||||||||
| 觀測值數目 | |||||||||||||
| inPDTscore | inMMSEtotal | inBItotal | dcPDTscore | dcMMSEtotal | dcBItotal | fuBItotal | age | dx | inPDTtime | inPDTspan | dcPDTtime | dcPDTspan | |
| inPDTscore | 1 | 0.48244 | 0.24061 | 0.55183 | 0.36777 | 0.16991 | 0.14771 | -0.1667 | 0.06204 | 0.61908 | 0.90805 | 0.38916 | 0.53404 |
| inPDTscore | <.0001 | 0.0004 | <.0001 | <.0001 | 0.0364 | 0.1509 | 0.0149 | 0.3676 | <.0001 | <.0001 | <.0001 | <.0001 | |
| 213 | 213 | 213 | 160 | 160 | 152 | 96 | 213 | 213 | 212 | 213 | 160 | 160 | |
| inMMSEtotal | 0.48244 | 1 | 0.35851 | 0.32488 | 0.80558 | 0.14222 | 0.31279 | -0.15689 | 0.12021 | 0.32873 | 0.42846 | 0.26926 | 0.2882 |
| inMMSEtotal | <.0001 | <.0001 | <.0001 | <.0001 | 0.0805 | 0.0019 | 0.022 | 0.08 | <.0001 | <.0001 | 0.0006 | 0.0002 | |
| 213 | 213 | 213 | 160 | 160 | 152 | 96 | 213 | 213 | 212 | 213 | 160 | 160 | |
| inBItotal | 0.24061 | 0.35851 | 1 | 0.14532 | 0.22017 | 0.49061 | 0.39914 | -0.12088 | -0.00209 | 0.0859 | 0.19173 | 0.10189 | 0.11205 |
| inBItotal | 0.0004 | <.0001 | 0.0667 | 0.0051 | <.0001 | <.0001 | 0.0784 | 0.9758 | 0.2129 | 0.005 | 0.1998 | 0.1583 | |
| 213 | 213 | 213 | 160 | 160 | 152 | 96 | 213 | 213 | 212 | 213 | 160 | 160 | |
| dcPDTscore | 0.55183 | 0.32488 | 0.14532 | 1 | 0.45983 | 0.31831 | 0.39603 | -0.40053 | -0.11317 | 0.38171 | 0.49107 | 0.65677 | 0.91161 |
| dcPDTscore | <.0001 | <.0001 | 0.0667 | <.0001 | <.0001 | <.0001 | <.0001 | 0.1542 | <.0001 | <.0001 | <.0001 | <.0001 | |
| 160 | 160 | 160 | 160 | 160 | 152 | 94 | 160 | 160 | 160 | 160 | 160 | 160 | |
| dcMMSEtotal | 0.36777 | 0.80558 | 0.22017 | 0.45983 | 1 | 0.16494 | 0.38292 | -0.28885 | -0.01688 | 0.26996 | 0.36215 | 0.2933 | 0.38974 |
| dcMMSEtotal | <.0001 | <.0001 | 0.0051 | <.0001 | 0.0423 | 0.0001 | 0.0002 | 0.8322 | 0.0006 | <.0001 | 0.0002 | <.0001 | |
| 160 | 160 | 160 | 160 | 160 | 152 | 94 | 160 | 160 | 160 | 160 | 160 | 160 | |
| dcBItotal | 0.16991 | 0.14222 | 0.49061 | 0.31831 | 0.16494 | 1 | 0.54286 | -0.31476 | -0.1395 | 0.07629 | 0.19575 | 0.13534 | 0.26471 |
| dcBItotal | 0.0364 | 0.0805 | <.0001 | <.0001 | 0.0423 | <.0001 | <.0001 | 0.0865 | 0.3502 | 0.0157 | 0.0964 | 0.001 | |
| 152 | 152 | 152 | 152 | 152 | 152 | 89 | 152 | 152 | 152 | 152 | 152 | 152 | |
| fuBItotal | 0.14771 | 0.31279 | 0.39914 | 0.39603 | 0.38292 | 0.54286 | 1 | -0.23109 | -0.0407 | 0.06819 | 0.24173 | 0.16801 | 0.3481 |
| fuBItotal | 0.1509 | 0.0019 | <.0001 | <.0001 | 0.0001 | <.0001 | 0.0235 | 0.6938 | 0.5092 | 0.0177 | 0.1055 | 0.0006 | |
| 96 | 96 | 96 | 94 | 94 | 89 | 96 | 96 | 96 | 96 | 96 | 94 | 94 | |
| age | -0.1667 | -0.15689 | -0.12088 | -0.40053 | -0.28885 | -0.31476 | -0.23109 | 1 | 0.25445 | -0.09298 | -0.18392 | -0.13506 | -0.31933 |
| age | 0.0149 | 0.022 | 0.0784 | <.0001 | 0.0002 | <.0001 | 0.0235 | 0.0002 | 0.1774 | 0.0071 | 0.0886 | <.0001 | |
| 213 | 213 | 213 | 160 | 160 | 152 | 96 | 213 | 213 | 212 | 213 | 160 | 160 | |
| dx | 0.06204 | 0.12021 | -0.00209 | -0.11317 | -0.01688 | -0.1395 | -0.0407 | 0.25445 | 1 | 0.09458 | 0.00388 | -0.10075 | -0.1455 |
| dx | 0.3676 | 0.08 | 0.9758 | 0.1542 | 0.8322 | 0.0865 | 0.6938 | 0.0002 | 0.1701 | 0.9551 | 0.2049 | 0.0664 | |
| 213 | 213 | 213 | 160 | 160 | 152 | 96 | 213 | 213 | 212 | 213 | 160 | 160 | |
| inPDTtime | 0.61908 | 0.32873 | 0.0859 | 0.38171 | 0.26996 | 0.07629 | 0.06819 | -0.09298 | 0.09458 | 1 | 0.70014 | 0.44923 | 0.33986 |
| inPDTtime | <.0001 | <.0001 | 0.2129 | <.0001 | 0.0006 | 0.3502 | 0.5092 | 0.1774 | 0.1701 | <.0001 | <.0001 | <.0001 | |
| 212 | 212 | 212 | 160 | 160 | 152 | 96 | 212 | 212 | 212 | 212 | 160 | 160 | |
| inPDTspan | 0.90805 | 0.42846 | 0.19173 | 0.49107 | 0.36215 | 0.19575 | 0.24173 | -0.18392 | 0.00388 | 0.70014 | 1 | 0.31798 | 0.46167 |
| inPDTspan | <.0001 | <.0001 | 0.005 | <.0001 | <.0001 | 0.0157 | 0.0177 | 0.0071 | 0.9551 | <.0001 | <.0001 | <.0001 | |
| 213 | 213 | 213 | 160 | 160 | 152 | 96 | 213 | 213 | 212 | 213 | 160 | 160 | |
| dcPDTtime | 0.38916 | 0.26926 | 0.10189 | 0.65677 | 0.2933 | 0.13534 | 0.16801 | -0.13506 | -0.10075 | 0.44923 | 0.31798 | 1 | 0.78212 |
| dcPDTtime | <.0001 | 0.0006 | 0.1998 | <.0001 | 0.0002 | 0.0964 | 0.1055 | 0.0886 | 0.2049 | <.0001 | <.0001 | <.0001 | |
| 160 | 160 | 160 | 160 | 160 | 152 | 94 | 160 | 160 | 160 | 160 | 160 | 160 | |
| dcPDTspan | 0.53404 | 0.2882 | 0.11205 | 0.91161 | 0.38974 | 0.26471 | 0.3481 | -0.31933 | -0.1455 | 0.33986 | 0.46167 | 0.78212 | 1 |
| dcPDTspan | <.0001 | 0.0002 | 0.1583 | <.0001 | <.0001 | 0.001 | 0.0006 | <.0001 | 0.0664 | <.0001 | <.0001 | <.0001 | |
| 160 | 160 | 160 | 160 | 160 | 152 | 94 | 160 | 160 | 160 | 160 | 160 | 160 | |
檢定 收案與lost follow up characteristics差異
| The SAS System |
FREQ 程序
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| The SAS System |
FREQ 程序
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表格 infogroup-sex*s 的統計值
| 統計值 | DF | 值 | Prob |
|---|---|---|---|
| 卡方 | 1 | 0.8633 | 0.3528 |
| 概度比卡方 | 1 | 0.8537 | 0.3555 |
| 連續性調整卡方 | 1 | 0.5878 | 0.4433 |
| Mantel-Haenszel 卡方 | 1 | 0.8593 | 0.3539 |
| Phi 係數 | 0.0637 | ||
| 列聯係數 | 0.0635 | ||
| Cramer V | 0.0637 |
| Fisher 精準檢定 | |
|---|---|
| 儲存格 (1,1) 次數 (F) | 23 |
| 左邊 Pr <= F | 0.8623 |
| 右邊 Pr >= F | 0.2209 |
| 表格機率 (P) | 0.0831 |
| 雙邊 Pr <= P | 0.4168 |
樣本大小 = 213
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表格 infogroup-dx*s 的統計值
| 統計值 | DF | 值 | Prob |
|---|---|---|---|
| 卡方 | 2 | 2.3451 | 0.3096 |
| 概度比卡方 | 2 | 2.4197 | 0.2982 |
| Mantel-Haenszel 卡方 | 1 | 1.9891 | 0.1584 |
| Phi 係數 | 0.1049 | ||
| 列聯係數 | 0.1044 | ||
| Cramer V | 0.1049 | ||
| WARNING: 儲存格之 33% 預期的計數小於
5。卡方可能不是有效的檢定。 | |||
樣本大小 = 213
| The SAS System |
TTEST 程序
變數: inBItotal (inBItotal)
| infogroup | N | 平均 | 標準差 | 標準誤差 | Minimum | Maximum |
|---|---|---|---|---|---|---|
| 0 | 55 | 35.6364 | 18.9799 | 2.5592 | 0 | 75.0000 |
| 1 | 158 | 36.7722 | 20.0721 | 1.5969 | 0 | 90.0000 |
| Diff (1-2) | -1.1358 | 19.7983 | 3.0996 |
| infogroup | 方法 | 平均 | 95% CL 平均值 | 標準差 | 95% CL 標準差 | ||
|---|---|---|---|---|---|---|---|
| 0 | 35.6364 | 30.5054 | 40.7673 | 18.9799 | 15.9785 | 23.3802 | |
| 1 | 36.7722 | 33.6181 | 39.9262 | 20.0721 | 18.0762 | 22.5674 | |
| Diff (1-2) | 集區 | -1.1358 | -7.2460 | 4.9744 | 19.7983 | 18.0761 | 21.8862 |
| Diff (1-2) | Satterthwaite | -1.1358 | -7.1213 | 4.8497 | |||
| 方法 | 變異數 | DF | t 值 | Pr > |t| |
|---|---|---|---|---|
| 集區 | 均等 | 211 | -0.37 | 0.7144 |
| Satterthwaite | 不均等 | 99.067 | -0.38 | 0.7073 |
| 變異數相等性 | ||||
|---|---|---|---|---|
| 方法 | Num DF | Den DF | F 值 | Pr > F |
| 摺疊的 F | 157 | 54 | 1.12 | 0.6460 |
變數: inMMSEtotal (inMMSEtotal)
| infogroup | N | 平均 | 標準差 | 標準誤差 | Minimum | Maximum |
|---|---|---|---|---|---|---|
| 0 | 55 | 20.3455 | 8.0444 | 1.0847 | 0 | 30.0000 |
| 1 | 158 | 20.4557 | 7.6821 | 0.6112 | 0 | 30.0000 |
| Diff (1-2) | -0.1102 | 7.7764 | 1.2175 |
| infogroup | 方法 | 平均 | 95% CL 平均值 | 標準差 | 95% CL 標準差 | ||
|---|---|---|---|---|---|---|---|
| 0 | 20.3455 | 18.1708 | 22.5202 | 8.0444 | 6.7723 | 9.9094 | |
| 1 | 20.4557 | 19.2486 | 21.6628 | 7.6821 | 6.9182 | 8.6370 | |
| Diff (1-2) | 集區 | -0.1102 | -2.5102 | 2.2897 | 7.7764 | 7.0999 | 8.5964 |
| Diff (1-2) | Satterthwaite | -0.1102 | -2.5835 | 2.3630 | |||
| 方法 | 變異數 | DF | t 值 | Pr > |t| |
|---|---|---|---|---|
| 集區 | 均等 | 211 | -0.09 | 0.9279 |
| Satterthwaite | 不均等 | 90.587 | -0.09 | 0.9296 |
| 變異數相等性 | ||||
|---|---|---|---|---|
| 方法 | Num DF | Den DF | F 值 | Pr > F |
| 摺疊的 F | 54 | 157 | 1.10 | 0.6517 |
變數: dcMMSEtotal (dcMMSEtotal)
| infogroup | N | 平均 | 標準差 | 標準誤差 | Minimum | Maximum |
|---|---|---|---|---|---|---|
| 0 | 4 | 20.2500 | 7.1356 | 3.5678 | 14.0000 | 30.0000 |
| 1 | 156 | 23.4423 | 6.2581 | 0.5011 | 2.0000 | 30.0000 |
| Diff (1-2) | -3.1923 | 6.2759 | 3.1780 |
| infogroup | 方法 | 平均 | 95% CL 平均值 | 標準差 | 95% CL 標準差 | ||
|---|---|---|---|---|---|---|---|
| 0 | 20.2500 | 8.8957 | 31.6043 | 7.1356 | 4.0422 | 26.6054 | |
| 1 | 23.4423 | 22.4525 | 24.4321 | 6.2581 | 5.6323 | 7.0417 | |
| Diff (1-2) | 集區 | -3.1923 | -9.4691 | 3.0844 | 6.2759 | 5.6537 | 7.0534 |
| Diff (1-2) | Satterthwaite | -3.1923 | -14.4136 | 8.0290 | |||
| 方法 | 變異數 | DF | t 值 | Pr > |t| |
|---|---|---|---|---|
| 集區 | 均等 | 158 | -1.00 | 0.3167 |
| Satterthwaite | 不均等 | 3.1195 | -0.89 | 0.4386 |
| 變異數相等性 | ||||
|---|---|---|---|---|
| 方法 | Num DF | Den DF | F 值 | Pr > F |
| 摺疊的 F | 3 | 155 | 1.30 | 0.5530 |
變數: dcBItotal (dcBItotal)
| infogroup | N | 平均 | 標準差 | 標準誤差 | Minimum | Maximum |
|---|---|---|---|---|---|---|
| 0 | 2 | 85.0000 | 14.1421 | 10.0000 | 75.0000 | 95.0000 |
| 1 | 150 | 75.4333 | 19.9322 | 1.6275 | 0 | 100.0 |
| Diff (1-2) | 9.5667 | 19.8992 | 14.1644 |
| infogroup | 方法 | 平均 | 95% CL 平均值 | 標準差 | 95% CL 標準差 | ||
|---|---|---|---|---|---|---|---|
| 0 | 85.0000 | -42.0620 | 212.1 | 14.1421 | 6.3095 | 451.3 | |
| 1 | 75.4333 | 72.2174 | 78.6492 | 19.9322 | 17.9032 | 22.4840 | |
| Diff (1-2) | 集區 | 9.5667 | -18.4208 | 37.5541 | 19.8992 | 17.8796 | 22.4372 |
| Diff (1-2) | Satterthwaite | 9.5667 | -104.7 | 123.8 | |||
| 方法 | 變異數 | DF | t 值 | Pr > |t| |
|---|---|---|---|---|
| 集區 | 均等 | 150 | 0.68 | 0.5005 |
| Satterthwaite | 不均等 | 1.0537 | 0.94 | 0.5117 |
| 變異數相等性 | ||||
|---|---|---|---|---|
| 方法 | Num DF | Den DF | F 值 | Pr > F |
| 摺疊的 F | 149 | 1 | 1.99 | 1.0000 |
變數: LOS (LOS)
| infogroup | N | 平均 | 標準差 | 標準誤差 | Minimum | Maximum |
|---|---|---|---|---|---|---|
| 0 | 55 | 33.4182 | 22.1532 | 2.9871 | 3.0000 | 112.0 |
| 1 | 158 | 32.4684 | 13.9035 | 1.1061 | 8.0000 | 67.0000 |
| Diff (1-2) | 0.9498 | 16.4145 | 2.5698 |
| infogroup | 方法 | 平均 | 95% CL 平均值 | 標準差 | 95% CL 標準差 | ||
|---|---|---|---|---|---|---|---|
| 0 | 33.4182 | 27.4293 | 39.4070 | 22.1532 | 18.6500 | 27.2893 | |
| 1 | 32.4684 | 30.2836 | 34.6531 | 13.9035 | 12.5210 | 15.6319 | |
| Diff (1-2) | 集區 | 0.9498 | -4.1160 | 6.0157 | 16.4145 | 14.9866 | 18.1454 |
| Diff (1-2) | Satterthwaite | 0.9498 | -5.4042 | 7.3038 | |||
| 方法 | 變異數 | DF | t 值 | Pr > |t| |
|---|---|---|---|---|
| 集區 | 均等 | 211 | 0.37 | 0.7120 |
| Satterthwaite | 不均等 | 69.375 | 0.30 | 0.7665 |
| 變異數相等性 | ||||
|---|---|---|---|---|
| 方法 | Num DF | Den DF | F 值 | Pr > F |
| 摺疊的 F | 54 | 157 | 2.54 | <.0001 |
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