How can you merge two files in SPSS when the cases are not perfectly the same?
First of all you have to sort your data in ascending or descending with reference to the key variable and then merge both files. SPSS will give you two options merge cases and merge variable. You have to use merge variable option. After that you have to mention key variables which should be in both files.
How do I match a file in SPSS?
To merge data using SPSS graphical interface:
- Open the data file Data1. sav .
- From the Data menu, select Merge Files and then Add Variables….
- Select the file to merge (e.g., Data2.
- In the “Add variables” dialog box, select Match cases on key variables in sorted files and check Non-active dataset is keyed table.
What is the correct SPSS command sequence one would need to perform to combine two datasets that contain the same variables but different cases select the best answer?
MATCH FILES is an SPSS command mostly used for merging data holding similar cases but different variables. For different cases but similar variables, use ADD FILES . MATCH FILES is also the way to go for a table lookup similar to VLOOKUP in Excel. Merging two datasets by id, which is a unique case identifier.
How do I merge rows in SPSS?
From the menus choose: Data > Merge Files > Add Cases… Select the dataset or external IBM SPSS Statistics data file to merge with the active dataset. Remove any variables that you do not want from the Variables in New Active Dataset list.
How do I merge cases in SPSS?
Can you combine datasets in SPSS?
You can merge data from two files in two different ways. You can: Merge the active dataset with another open dataset or IBM SPSS Statistics data file containing the same cases but different variables. …
What are the two files required for merging?
The most common form of merging is what SPSS calls a parallel “matched merge”, where two files are sequentially organized and combined to create one large file. To complete this process, each file must contain the same shared unique identification variable; this is used to sort on and then to merge on.
Where is match files in SPSS?
MATCH FILES FILE=’/data/part1. sav’ /FILE=’/data/part2. sav’ /FILE=*. MATCH FILES combines three files (the active dataset and two external IBM SPSS Statistics data files) in a parallel match.
What is merge file in SPSS?
How to merge two files into one in SPSS?
Merge two files in SPSS. 1 Use the SORT CASE command to sort each file you wish to merge on the index variable. 2 After sorting, use the SAVE OUTPUT command to save each file to a systems file. 3 Use the MATCH FILES command to merge the files and create a single, final version of the file.
How to concatenate data files in SPSS program?
The SPSS program below creates an SPSS data file called dads.sav and then creates a file called moms.sav. DATA LIST LIST / famid * name (A4) inc. BEGIN DATA. 2 Art 22000 1 Bill 30000 3 Paul 25000 END DATA. SAVE OUTFILE = “dads.sav”. LIST.
How to merge data files from the menus?
To Merge Files From the menus choose: Data> Merge Files Select Add Casesor Add Variables. For more information on merging files by adding cases (rows), see Add Cases. For more information on merging files by adding variables (columns), see Add Variables.
Is there a way to match files in SPSS?
Since the different formats apply only to the way variables are displayed, SPSS finds nothing wrong in ADDing these variables. It will use the format that is used in the first file on the ADD FILES list for display in the resulting working file. Matching files may be very easy.