How to Create A Complex Samples Analysis Plan in SPSS
Contents
1. NATIONAL DATA ARCHIVE orase How to create a Complex Samples Analysis Plan in SPSS Based on SPSS version 13 0 Open your dataset in SPSS From the menu across the top of the window go to Analyze and slide down to Complex Samples and select Prepare for Analysis In the Analysis Preparation Wizard window select Create a plan file CSAPlan sayv SPSS Da File Edit View Data Tra Analysis Preparation Wizard xj s jo0 Salsa s o Welcome to the Analysis Preparation Wizard 1 CASEID The Analysis Preparation Wizard helps you describe your complex sample and choose an estimation method ou will be asked to provide CASEID sample weights and other information needed for accurate estimation of standard errors var vara 200001 1 Your selections will be saved to a plan file that you can use in any of the analysis procedures in the Complex Samples Option 2000021 2000031 What would you like to do _4 2000041 2000051 Create a plan file 6 2000061 i ie Choose this option if you have sample Fije Ts 7 2000071 data but have not created a plan file Os Browse 2000081 Edit a plan file Choose this option if you want to add remove or modify stages of an existing FIle Browse plan Ci If you already have a plan file you can skip the Analysis Preparation Wizard ard go directly to any of the analysi2. the Variables box into the Sample Weight box Caution Please consult the Data File User s Manual s DFUM exhibit 8 9 titled Guidelines for Choosing the Correct Analysis Weight for Analyzing NSCAW Data before selecting which weight variable to place into the Sample Weight field CSAPlan say SPSS Da File Edit view Data Tra sla a 5 2l 1 CASEID g In this penel you can select variables that define strata or clusters 4 sample weight variable must be selected in the first stage CASEID var var kx You can also provide a label for the stage that will be used in the output 10 x Analysis Preparation Wizard Stage 1 Design Variables M 442000011 2000021 Welcome 2000031 Stage 1 Variables Strata 2000041 p Design Variables NSCAM Idertifier an an S 2000051 Estimation Method E Cumulative Days 0 4 T 6 2000061 Summary Total OOH Living 2000071 Corrpletion E Proportion of Jays D 8 2000081 E Total Living Arrang Clusters e 942000091 y E NSCAW PSU Identifi 3 102000101 2000111 Sample Weight 14 oi a 4 amp National Analysis We 48 2000151 O 165 2000161 i f 2000171 tage Label E 18 2000181 a 2000191 lt Back Next gt Finish Cancel Help Ti anienn
3. a File User s Manual s DFUM exhibit 8 9 titled Guidelines for Choosing the Correct Analysis Weight for Analyzing NSCAW Data to be sure that you are using the appropriate weight variable If you have any questions please feel free to contact us at ndacansupport cornell edu www ndacan cornell edu Page 3 Last Revised 4 13 2007
4. ilable in stage 1 only www ndacan cornell edu In the next screen called Completing the Analysis Wizard select Save your specifications to a plan file and click Finish CSAPlan say SPSS Da File Edt view Data ya Sukhi AS sials 3 l 1 CASEID 2000011 CASED i 2000121 2000131 2000141 2000151 2000161 A z207 2000181 2000191 IMPNNNN 1 T Variable 4 Data View A nalysis Preparation Wizard Completing the Analysis Wizard You have provided all of the information needed to create a plan You can use the plan file in any Complex Samples analysis procedure when you are ready to analyze the data svar var a welcome Stage 1 Design Variables Estimation Method Summary gt Completion What do you want to do Save your specifications to a plan file Paste the syntax generated by the Wizard into a syntax window To close this wizard click Finish Finish Cancel Help wil vl Once you click Finish the SPSS output screen will open showing that the analysis plan has been created Please note The analysis plan that you just built may NOT suit all of your weighted analysis needs As you add or remove variables from your dataset and subsequent analyses be sure to consult the Dat
5. nen 4 gt k Data View Variable Once you have made all of your selections click Next In the next window leave the default selection at WR sampling with replacement and click Next CSAPlan sav SPSS Datpidikow O x slala 3 lt ta S 5 Hg Stage 1 Estimation Method 1 CASEID In this panel you select a method for estimating standard errors CASEID The estimation method depends on assumptions about how the sample was drawn var__ B 2 2000021 Welcome 3 2000031 Stage 1 4 27000041 Design Variables 512000051 gt Method g 2000061 Completion 7 2000071 6 2000081 9 2000091 10 2000101 11 2000111 12 2000121 13 2000131 14 2000141 15 2000151 16 2000161 17 2000171 18 2000181 19 2000191 remmen Frish Canc Hep wat Last Revised 4 13 2007 Which of the following sample designs should be assumed for estimation r E E E E If you choose this option you will not be able to add additional stages Any sample stages after the current stage will be ignored when the data are analyzed Equal WOR equal probability sampling without replacement The next panel will ask you to specify inclusion probabilities or population sizes C Unequal WOR unequal probability sampling without replacement Joint probabilities will be required to analyze sample data This option is ava
6. s procedures in the Complex Samples Option to analyze your sample 2000171 18 2000181 195 2000191 aon Back Finish Cancel Help m x SSS j y Click Browse to create a name for the analysis plan you are about to create Another box will pop up called Save Data As This is when you will choose where you would like to save the plan and under what name We suggest naming your file based on the weight variable used e NANALWT NANALWT534 etc Once you are finished click Save E CSAPlan sav SPSS Datpubditon 101 x Go al eh re SESS olo one IES ey Ta ax 1 CASEID ER R sample wi Save in E CPS_T1 e eea li Your sele Fe My Recent Documents Desktop 2 My Documents My Computer ae E UMEN File name gt Save Places Save as type cs Analysis Plan csaplan Cancel 2000191 antonnnsnt mae ni 3 X 4 gt K Data View Var lt Back Next gt Finish Cancel Halp wil www ndacan cornell edu Page 1 Last Revised 4 13 2007 In the next dialog box called Analysis Preparation Wizard make the following selections Select and click the STRATUM variable from the Variables box into the Strata field Select and click the NSCAWPSU variable from the Variables box into the Clusters field Select and click the appropriate weight variable For Wave 1 it would be NANALWT National weight or SANALWT State weight variable from
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