调用typedef 类 CIndexes 实现其参数类 CIndexInfo。备注请参见 架构行集合类和 Typedef 类 有关使用 typedef 类的更多信息。此类标识索引,定义在目录中,由特定用户拥有。下表列出了类数据成员及其相应的 OLE DB 列。有关架构和列的更多信息,请参见《OLE DB 程序员参考》中的 索引行集合。
This class identifies the indexes, defined in the catalog, that are owned by a given user.The following table lists the class data members and their corresponding OLE DB Columns. See INDEXES Rowset in the OLE DB Programmer's Reference for more information about the schema and columns....
This class identifies the indexes, defined in the catalog, that are owned by a given user.The following table lists the class data members and their corresponding OLE DB Columns. See INDEXES Rowset in the OLE DB Programmer's Reference for more information about the schema and columns....
## Model Tests Discrimination ## Indexes ## Obs 167 LR chi2 23.46 R2 0.131 ## Events 120 d.f. 4 Dxy 0.273 ## Center 2.9977 Pr(> chi2) 0.0001 g 0.557 ## Score chi2 23.50 gr 1.745 ## Pr(> chi2) 0.0001 ## ## Coef S.E. Wald Z Pr(>|Z|) ## age 0.0129 0.0114 1.13 0.25...
保存 添加到集合 添加到计划 通过 Facebookx.com 共享LinkedIn电子邮件 打印 项目 2013/02/21 本文内容 备注 要求 请参见 调用typedef 类CIndexes实现其参数类CIndexInfo。 备注 请参见架构行集合类和 Typedef 类有关使用 typedef 类的更多信息。 此类标识索引,定义在目录中,由特定用户拥有。
CIndexes, CIndexInfo CKeyColumns, CKeyColumnInfo CPrimaryKeys, CPrimaryKeyInfo CProcedureColumns, CProcedureColumnInfo CProcedureParameters CProcedureParamInfo CProcedures, CProcedureInfo CProviderTypes, CProviderInfo CReferentialConstraints, CReferentialConstraintInfo CSchemata, CSchemataInfo CSQLLanguages,...
Indexes Obs 83 LR chi2 51.42 R2 0.473 Events 41 d.f. 1 R2(1,83) 0.455 Center 0.2155 Pr(> chi2) 0.0000 R2(1,41) 0.708 Score chi2 70.64 Dxy 0.632 Pr(> chi2) 0.0000 Coef S.E. Wald Z Pr(>|Z|) fcox 1.0885 0.1516 7.18 <0.0001 ...
SELECT statements, Unique Indexes, CREATE TABLE Statement `, Schema Object Names | (bitwise OR), Bit-Operation Incompatibilities with MySQL 5.7 || deprecated features, Features Deprecated in MySQL 8.0 || (logical OR), Logical Operators ~ (invert bits), Bit-Operation Incompatibilities with MySQL...
在Discrimination Indexes列给出的Dxy值计算:C-index=Dxy/2+0.5=0.268/2+0.5=0.634。 计算方法3:利用rms包中的内部验证validate()函数计算 validate(cox2, method="boot", B=1000, dxy=T) #重复模拟1000次 利用C-index=Dxy/2+0.5计算原始以...