ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Using the IEA IDB Analyzer Percentages & Means

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Table of content Preparations –How to Start the Analysis Module –Overview of Analysis Methods Percentages –Settings for the Analysis –Running the Analysis –Compare SPSS Output and International Report –Output in MS Excel Percentages and Means –Settings for the Analysis –Running the Analysis –Compare SPSS Output and International Report –Output in MS Excel Hands-On Training

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Table of content Preparations –How to Start the Analysis Module –Overview of Analysis Methods Percentages –Settings for the Analysis –Running the Analysis –Compare SPSS Output and International Report –Output in MS Excel Percentages and Means –Settings for the Analysis –Running the Analysis –Compare SPSS Output and International Report –Output in MS Excel Hands-On Training

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid To start the Analysis Module of the IDB Analyzer, select: Start > Programs > IEA > IDB Analyzer > Analysis Module How to Start the Analysis Module

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid How to Start the Analysis Module

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Percentages only Percentages and means Correlations Regressions Analysis Methods

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Table of content Preparations –How to Start the Analysis Module –Overview of Analysis Methods Percentages –Settings for the Analysis –Running the Analysis –Compare SPSS Output and International Report –Output in MS Excel Percentages and Means –Settings for the Analysis –Running the Analysis –Compare SPSS Output and International Report –Output in MS Excel Hands-On Training

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Table of content Preparations –How to Start the Analysis Module –Overview of Analysis Methods Percentages –Settings for the Analysis –Running the Analysis –Compare SPSS Output and International Report –Output in MS Excel Percentages and Means –Settings for the Analysis –Running the Analysis –Compare SPSS Output and International Report –Output in MS Excel Hands-On Training

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Choose variable(s) to be analyzed Load the SPSS Analysis File Choose Percentages only as analysis type (some settings will be done automatically with respect to the datafile and the analysis method chosen) Select Variables from the datafile to be analyzed as Grouping Variable Define location and name of the Output Files Start SPSS and run analysis Calculating Percentages

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Student Questionnaire, Q20-A, p. 19 Variable of Interest: IS2P20A Select Variable of Interest

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid The analysis file needs to be loaded from the respective directory Countries in the example analysis file: –Austria –Belgium (Flemish) –Bulgaria –Denmark –England –Estonia –Finland The Analysis File

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Select Analysis File: C:\ICCS2009\Work\ICG_ISG_INTC2.sav Select Analysis Type: Percentages only Select Grouping Variables: IS2P20A(Table 4.01 from ICCS2009 International report, first column) [IDCNTRY] (Pre-selected if more than one country is in file) Percentages Only - Preparation

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Select Analysis File C:\ICCS2009\Work\ICG_ISG_INTC2.sav Percentages Only - Details

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid 1) Select Percentages only 2) Check Exclude Missing from Analysis Percentages Only - Details

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Percentages Only - Details TOTWGTS JKZONES IDCNTRY

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Percentages Only - Details Search for IS2P20A

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Percentages Only - Details Search results will be displayed

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Percentages Only - Details Highlight variable Use arrow key to add variable to analysis

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Percentages Only - Details Define path and filename for output: “C:\ICCS2009\Work\Table_4_01.*” Change number of decimals to “1”

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Percentages Only - Details The IDB Analyzer creates SPSS Syntax and starts SPSS In SPSS Syntax Editor Choose: Run > All

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Percentages Only - Outcome As a result the IDB Analyzer creates the following in the working directory (C:\ICCS2009\Work\): –SPSS Syntax file – contains the syntax with the commands (*.sps) –SPSS Data file – contains statistics from the analysis (*.sav) –MS Excel Output file – contains statistics from the analysis (*.xls)

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Percentages Only - SPSS Output

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Number of students in each group List of countries Variable name and Value Labels Percentages Only - Excel Output

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Percentages Only - Excel Output Total student weight – population estimate of the groups defined by the grouping variables (IDCNTRY, IS2P20A) Weighted percentage of students for the groups defined by the grouping variables (IDCNTRY, IS2P20A)

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Standard error of percentages Percentages Only - Excel Output

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Percentages Only - Excel Output

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Table of content Preparations –How to Start the Analysis Module –Overview of Analysis Methods Percentages –Settings for the Analysis –Running the Analysis –Compare SPSS Output and International Report –Output in MS Excel Percentages and Means –Settings for the Analysis –Running the Analysis –Compare SPSS Output and International Report –Output in MS Excel Hands-On Training

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Table of content Preparations –How to Start the Analysis Module –Overview of Analysis Methods Percentages –Settings for the Analysis –Running the Analysis –Compare SPSS Output and International Report –Output in MS Excel Percentages and Means –Settings for the Analysis –Running the Analysis –Compare SPSS Output and International Report –Output in MS Excel Hands-On Training

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Without Achievement Scores –Computes the percentages of students within specified subgroups, their mean and standard deviation on the continuous variable selected with their JRR standard errors With Achievement Scores –Computes percentages and mean achievement scores based on plausible values with their JRR standard errors Calculating Percentages and Means

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Choose variable(s) to be analyzed Load the SPSS Analysis File Choose Percentages and Means as analysis type (some settings will be done automatically) Select Variables from the datafile to be analyzed as Analysis Variable OR Select the plausible values as Achievement Scores Define location and name of the Output Files Start SPSS and run analysis Calculating Percentages and Means

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Variable of Interest Civic and citizenship knowledge (represented with the 5 plausible values) PVCIV01-05

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid The analysis file needs to be loaded from the respective directory Countries in the example analysis file: –Austria –Belgium (Flemish) –Bulgaria –Denmark –England –Estonia –Finland The Analysis File

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Select Analysis File: C:\ICCS2009\Work\ICG_ISG_INTC2.sav Select Analysis Type: Percentages and Means Select Achievement Scores: PVCIV01-05 (Table 3.4 from ICCS2009 International Report, column right of graph) Percentages & Means - Preparation

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Select Analysis File C:\ICCS2009\Work\ICG_ISG_INTC2.sav Percentages & Means - Details

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Percentages & Means - Details 1) Select Percentages and Means 2) Check Exclude Missing from Analysis 3) Check With Achievement Scores

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid TOTWGTS JKZONES IDCNTRY Percentages & Means - Details

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Percentages & Means - Details

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Highlight variable Use arrow key to add variable to analysis Percentages & Means - Details

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Change the number of decimals to one C:\ICCS2009\Work\Table_3_4.* Percentages & Means - Details

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid The IDB Analyzer creates SPSS Syntax and starts SPSS In SPSS Syntax Editor Choose: Run > All Percentages & Means - Details

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Percentages & Means – SPSS Output

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid List of countries Achievement scores (PVCIV01-05) Number of students in the sample Total student weight – population estimate of the group defined by the grouping variable (IDCNTRY) Percentages & Means – Excel Output

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Weighted percentage of students for the groups defined by the grouping variable (IDCNTRY) Standard error of percentage Percentages & Means – Excel Output

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Mean of the analysis variable Standard error of the mean of the analysis variable Standard deviation of the analysis variable Standard error of the standard deviation Percentages & Means – Excel Output

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Percentages & Means – SPSS Output

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Any Questions? Thank you for your attention!

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Table of content Preparations –How to Start the Analysis Module –Overview of Analysis Methods Percentages –Settings for the Analysis –Running the Analysis –Compare SPSS Output and International Report –Output in MS Excel Percentages and Means –Settings for the Analysis –Running the Analysis –Compare SPSS Output and International Report –Output in MS Excel Hands-On Training

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Table of content Preparations –How to Start the Analysis Module –Overview of Analysis Methods Percentages –Settings for the Analysis –Running the Analysis –Compare SPSS Output and International Report –Output in MS Excel Percentages and Means –Settings for the Analysis –Running the Analysis –Compare SPSS Output and International Report –Output in MS Excel Hands-On Training

ICCS 2009 IDB Workshop, 18 th February 2010, Madrid Hands-On Training A.Re-produce the presented example using your country data - Percentage of students’ agreement to the right of expressing opinions freely (IS2P20A) and/or B.Re-produce the presented example using your country data - Mean civic and citizenship achievement of students (PVCIV01-05) and/or C.Practice with own selected variables following these analysis steps