Recoding variables in spss statistics recoding data into. Spss can take data from almost any type of file and use them to generate tabulated reports, charts and plots of distributions and trends, descriptive statistics, and complex statistical analyses. Rather than focusing on spss menus and the graphic user interface, how to use spss syntax, by manfred te grotenhuis and chris visscher, focuses on the syntax rules in spss, a more encompassing approach that allows readers to replicate statistical analyses by storing them in a file for future use. The data given below represents a satisfaction rating out of 10 for a new service offered by a company. Recode changes to codes of one or more variables varlist1 according to a list of specifications enclosed in parentheses. The command syntax reference is a pdf that contains all of the commands available in spss, listed in alphabetical order.
The information provided on this web site is not official u. This post is about recode into different variables. Spss windows there are six different windows that can be opened when using spss. Click the arrow in the center to move the selected variable to the center text box, b. For example, we might divide age into age categories, storing in iage. Daniel, using spss to understand research and data analysis 2014. Manual introductorio al spss statistics standard edition 22 dr.
The left column lists all of the variables in your dataset. Home recoding variables in spss recoding both string and numeric variables in spss is usually done with recode. Manual introductorio al spss statistics standard edition 22. If the into keyword is present followed by a list of target variables the result is stored into the target variables list one or more variables, otherwise the variables are changed in place. Invalid argument supplied for foreach in srvhtdocsfezeserv. A conditional expression returns a value of true, false, or missing for each case. The third option, ordinal, is for categorical variables with ordered categories but is not used by default. Datensatz 800 variablen zur terminologie variable siehe s. Click old and new values and specify how to recode values. In spss you can create new variables with compute and you can modify the values of an existing variable with recode. The value 1 in the majornum variable has been assigned the label art. A beginners tutorial on how to use spss software steven hecht, phd 1. Spss is owned by ibm, and they offer tech support and a certification program which could be useful if you end up using spss often after this class. Using a variety of screenshots, figures and tables, this book demonstrates how students can open data files from different programmes, transform existing variables, compute new variables, split or merge data files, and select specific.
Recoding variables spss tutorials libguides at kent state. Well dichotomize variables v4 to v6 by changing values 1, 2 and 3 into 0 and values 4 and 5 into 1 as implied by recode v4 to v6 1,2,3 04,5 1. Recoding variables in spss menus and syntax the analysis factor. Doing so with syntax is way faster than with the menu, especially if you want to recode many variables at once. Creating and recoding variables spss learning modules this module shows how to create and recode variables. You may select run the tutorial to have a tour of spss most basic features. The following will give a description of each of them. The second way of recoding a variable is more flexible, but more. Sometimes its necessary to change several values in your data set.
This book is intended for those who want to learn the basics of spss. Many of instructions for spss 1923 are the same as they were in spss 11. Introduction to spss 20 statistical university of alberta. You can either create data in spss or import data into spss from a file. This means that it does not give any theoretical justification for using the analysis described.
In the scatterdot dialog box, make sure that the simple scatter option is selected, and then click the define button see figure 2. A variable label, given to a variable gives a clearer description of the variable and will be displayed on the statistical output such as graphs and tables. It can be used as a text in a class or by those working independently. It only covers those features of spss that are essential for using spss for the data analyses in the labs. The instructions below will show you how to recode variables. The center text box lists the variable s you have selected to recode. However, if you wish to recode these variables into new variables, for each variable a separate recode command line is necessary. Descriptive and inferential statistics 4 the department of statistics and data sciences, the university of texas at austin click on the arrow button that will move those variables to the variables box. Where to download spss user manual sony icd px820 manual pdf, schneider. Government information and does not represent the views or positions of the u.
You cannot recode numeric and string variables together. Using spss to understand research and data analysis daniel arkkelin valparaiso university. The following instructions show you to recode data for this purpose in spss. Grouping and recoding variables richard buxton and rosie cornish.
Sometimes, you need to recode string variables into numeric variables. Getting started with spss syntax assess spss user group. The ibm spss statistics 20 brief guide provides a set of tutorials designed to acquaint you with the various. These manuals are part of the installation packages unt. It will only be of a descriptive nature where you can read how concrete problems are solved in spss.
This tutorial shows how to use recode into different variables and do if syntax to change or merge the categories of string or numeric variables in. Note before using this information and the product it supports, read the information in notices on page 265. This assignment teaches students how to recode a string variable into a. Pdf spss 22 for windows spss 22 for windows tutorial. Variable and value labels there are two types of labels in spss. For example, for variables of type numeric, the default measurement scale is a continuous or interval scale referred to by spss as scale.
However, basic usage changes very little from version to version. The data editor is a spreadsheet in which you define your variables and enter data. You can use recoding to produce different values or codes for a variable. Optionally, you can define a subset of cases to recode. Dichotomize multiple variables spss recode example 2. Recoding into different variables in spss this video demonstrates using the recode into different variables feature in spss. Handling data management using spss mantra research data. Each row corresponds to a case while each column represents a variable. Exact tests calculates exact p values for statistical tests when small or very unevenly distributed samples could. You should, at the end of the import wizard process, have three spss windows. Recode scale variable into categories in spss duration.
Recoding variables spss tutorials libguides at kent. For example, the variables salbegin and salary have been selected in this manner in the above example. If you select multiple variables, they must all be the same type. If you select multiple variables, they must be the same type numeric or string. If cases the if cases dialog box allows you to recode values for a selected subset of cases, using conditional expressions.
In data view, the new variable, petsize, will now appear as the last column in the variables. After recoding we must respecify the value labels for all. Opening a data file in addition to files saved in spss format, you can open spreadsheet excel, lotus 1. Getting your data into spss s11 university of guelph. Introduce for example you have age variables which value is 10, 11, 12. This syntax has been tested in spss version 22 and 23. This book is the first guide to spss that employs examples directly from the field of sport and exercise. In spss, there are three basic options for recoding variables. Recoding a variable with spss1 the following uses a set of variables from the 1995 national survey of family growth to demonstrate how to use some. The company would like to code all those who responded by giving ratings above 5 a satisfactory code and those below 5 a dissatisfactory code. Recoding variables in spss statistics single values. Just dont get too excited about the results you obtain and attempt to.
How to use spss for analyzing basic quantitative research questions summer institute, 2016 steven a. This manual, the ibm spss statistics 20 core system users guide, documents the graphical. The keywords min and max may be included as a fromvalue, as well as a tovalue. That gives me 200 variables in the source category. This edition applies to ibm spss statistics 20 and to all subsequent.
Ibm spss statistics 20 command syntax reference uottawa. Each chapter has instructions that guide you through a series of problems, as well as graphics showing you what your screen should look like. Pdf on mar 29, 2014, margaret beaver and others published spss 22 for windows spss 22 for windows tutorial crosssectional analysis short course training materials designing policy relevant. How to use spss for analyzing basic quantitative research. E click the recode to numeric cell in the gender field. Select the variable you wish to recode by clicking it. The recode command recodes the values of either numeric or string. Product information this edition applies to version 22, release 0, modification 0 of ibm spss statistics and to all subsequent releases and. Enter 20 in the box, specify the new value as 1, and click on add. The assignment includes instructions for converting spss documents into pdf format. The data editor the data editor is a spreadsheet in which you define your variables and enter data. This provides methods for data description, simple inference for continuous and categorical data and linear regression and is, therefore, suf. This manual only gives examples on how to do statistical analysis.
Creating and recoding variables spss learning modules. How to install ibm spss statistics 20 ibm spss statistics 20. Creating data means that you will enter the variables and values manually into spss to create a new dataset. For example, you may have measured peoples bmi body mass index as a continuous variable but may want to use it to create groups. Recoding variables in spss statistics introduction. Using spss to understand research and data analysis. Click arrow button to put your variable into the right window 4. Change the path name to your home directory and open the spss folder. The simple scatter plot is used to estimate the relationship between two variables figure 2 scatterdot dialog box. Doing statistics with spss 21 this section covers the basic structure and commands of spss for windows release 21.
I have 10 geographical areas, and 20 types of person. Once all variables are defined, click browse to specify the name of the file to be read. Basic data management in spss point and click idre stats. In our manual collapsing of categories on this variable earlier, youll recall. We have found that it may not work properly in spss version 20. Modification to the method of recoding string variables. Spss stepbystep 3 table of contents 1 spss stepbystep 5 introduction 5 installing the data 6 installing files from the internet 6 installing files from the diskette 6 introducing the interface 6 the data view 7 the variable view 7 the output view 7 the draft view 10 the syntax view 10 what the heck is a crosstab. Importing data means that you will use an existing data file that someone has already prepared and simply load it into spss. It also provides techniques for the analysis of multivariate data, speci. I have 9 identical source categories source1, source2. The second, a value label allows you to describe each of the values in a variable. Note before using this information and the product it supports, read the information in notices on page 31. Note that youll often want to apply or adjust some value labels after recoding.
After recoding we must respecify the value labels for all three variables. Box plots box plots are a visual representation of data that shows the. After clicking on the spss 20 icon, the dialog box in figure 0. For variables of type string, the default is a nominal scale. This tutorial shows how to use recode into different variables and do if syntax to change or merge the categories of string or numeric variables in spss. Standard recode manual for dhs 6 demographic and health surveys methodology this page is intentionally blank description.
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