categorical data analysis using sas

configuration With a PivotTable report, it's easy to see China's sales totals and U.S. sales totals. Pivot Chart According to this figure, the iphone's sales in China have fallen sharply over the years. ----in order to observe the difference between China and the United States, only need to configure the data panel as follows. (in product and country categories) Pivot table Pivot Chart It can be found that since 14, iphone sales in C

行一次测试frame4 = DataFrame ([[ Columns=[' A ', ' B ']) frame4.index.names = [' C ', ' d ']print frame4print frame4.reset_index (). Sort_index (axis = 1)Other topics related to pandas#-*-encoding:utf-8-*-import numpy as Npimport Osimport pandas as Pdfrom pandas import Series,dataframeimport matplotlib. Pyplot as Pltimport Pandas.io.data as web# here are some egg-ache problems: integer index and integer tag ser = Series (Np.arange (3.)) #print Ser[-1] #报错 because the ambiguity of the integer index

performance to the greatest extent possible, using a lower-level, low-productivity language like C + + is worth it.Python is not an ideal programming language for highly concurrent, multi-threaded applications, because Python has a thing called the GIL (Global Interpreter Lock), which is a mechanism that prevents the interpreter from executing multiple Python bytecode instructions at the same time. This is not to say that Python cannot execute real m

minimum support and minimum rule probability. The setting of these parameters affects the prediction result set. Through the settings here, you can filter out some events with low support and low probability of occurrence, and dynamically adjust these values according to the needs of different business scenarios to achieve the mining results that meet our requirements. Any mining tool is just a tool. It will let us set some algorithm-related parameters. There are no technical suggestions for s

: [Geoserver_home]/server/geoserver/web-inf/lib; if it is a free installation version, put the Gt-jdbc-oracle.jar into: in a War install this is [container]/webapps/geoserver/web-inf/libB. If it is the installation version, put Ojdbc.jar into: [Geoserver_home]/lib; my own is put in: F:\tomcat4Geoserver\lib. If the file is placed in a wrong path, Oracle will not be able to connect.2. Import shp into Oracle2.1 concrete steps 2.1.1 Command line point to SHP file to import2.1.2

table_info (x): shape=x.shape Types=x.dtypes colums=x.columns Print(" data Dimension (rows, columns): \ n", Shape) print( " data format: \ n " , types) Print (" column name: \ n", colums)#call the custom function to get the DF data table information and output the resultTable_info (DF) data dimensi

Using Python for data analysis (7)-pandas (Series and DataFrame), pandasdataframe 1. What is pandas? Pandas is a Python data analysis package based on NumPy for data analysis. It provid

), "\xa2",//chr(162), "\xa3",//chr(163), "\xa9",//chr(169), "", "\r\n", "" }; stringnewReg=aryReg[0]; stringstrOutput=strHtml; for(inti=0;i { Regexregex=newRegex(aryReg[i],RegexOptions.IgnoreCase); strOutput=regex.Replace(strOutput,aryRep[i]); } strOutput.Replace(",""); strOutput.Replace(">",""); strOutput.Replace("\r\n",""); returnstrOutput; } After that, the database is stored. You can understand this. however, when I wri

The analysis of subway subsidence observation data using VBA programming processWhen you're tired of watching the day, you're back looking at hundreds of measurements and reporting. If it's a 35-page report, it's okay to say that if it's a 2000-point report, it will have about 70 pages of reports on a page of paper 30. As the force of the surveyors, but also more

After you configure your environment, you can use Excel for data mining. Environment configuration issues can be found in:http://blog.csdn.net/xinxing__8185/article/details/46445435Sample dmaddins_sampledata.xlsxFiles:http://download.csdn.net/detail/xinxing__8185/8780481In the Data table, select Table Analysis Tools Sample , which is the user's information statis