database:
Open the database link is to solve data sharing among heterogeneous databases generated, has now become an integral part of WOSA and provides an interface for heterogeneous database access is based on a Windows environment database access interface standard ODBC, allows applications to SQL take the standard database, different DBMS management of access to data: enables applications to directly manipulate data DB, DB with exemption is changed. DB using ODBC can access files on all types of computer, or even access such as Excel tables and ASCII data files such non-database object.
SPSS can read all types of database files: such as Access SQL server Oracle DB2 MySql.
English translation:
Source the Name the Data - header name
The Description - Description
TCP/IP Server：Localhost port
User: username root
Password : root (password)
Database________ (database)
Ongoing process, SPSS no MySql Interface
Note: The name can only use English, English capitalized (if you do not use English words pinyin spelling or capitalization Jianpin Chinese initials)
SPSS :
Edit and output data
File - Open - data
Find Simplifid chinese SPSS installation folder location
Insert Variable Methods
Right-click on a view - will insert a variable is inserted in front of the target variable column delete variable
Right-click the column in the data view - Clear
Right-click the line in the Variable View - Clear
Inserted Case
Right-click on a view - inserting Case
Delete Case
Right-click on the goal line in the data view - Clear
Undo button
Redo button
Save Output
File - Save As
file name
Save as type: Multiple choice
Sorting data
The initial variable, may not meet the requirements of statistical analysis when statistical analysis, requires the user to organize data on the target to meet the analytical methods.
Sort Cases
Data - Sort Cases
Sort by
Sort Order
Variable ordering
Data - Variable View column
Order
Data transpose
Row the column, the column becomes row
Data - transpose
Variable becomes observations
Name variable becomes the variable name
Variable part may be transposed, but the data will be lost, and can not undo.
Can not start with a number, not include space characters, special symbols, case insensitive, not with $, is not a dot underlined not all reserved word
File merge
Data - File Merge - Add Cases - selected data set - the same meaning content pairing - Other direct introduction - (Case instruction source if needed)
grammar
ADD FILES /FILE=*
/ FILE = 'C: \ Users \ Administrator \ Desktop \ teaching \ the SPSS \ II \ user 1.sav'
/ RENAME sales amount = krypton gold amount
/ FILE = 'C: \ Users \ Administrator \ Desktop \ teaching \ the SPSS \ II \ user 2.sav' /
EXECUTE .
File - New - Syntax
Key variable used to identify and match variables :( different files cases, when two sets of data sorted unknown, they can specify the key variables, key variables need to be set according to the data key variables in ascending order, if not in ascending order, but SPSS files will be two horizontal mergers, leading to merge error.)