spss overview
DESCRIPTION
SPSS Overview. The opening screen. The SPSS windows. Obtain the data. PASW (SPSS). Download the Demo File from the data folder in the course Blackboard site Save it on the desk top Open the saved file with SPSS. Data Editor. Drop down menus. Variable descriptions. Action buttons. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: SPSS Overview](https://reader031.vdocuments.us/reader031/viewer/2022013012/56814568550346895db2392e/html5/thumbnails/1.jpg)
SPSS Overview
![Page 2: SPSS Overview](https://reader031.vdocuments.us/reader031/viewer/2022013012/56814568550346895db2392e/html5/thumbnails/2.jpg)
The opening screen
2
![Page 3: SPSS Overview](https://reader031.vdocuments.us/reader031/viewer/2022013012/56814568550346895db2392e/html5/thumbnails/3.jpg)
The SPSS windows
3
![Page 4: SPSS Overview](https://reader031.vdocuments.us/reader031/viewer/2022013012/56814568550346895db2392e/html5/thumbnails/4.jpg)
Obtain the data
• Download the Demo File from the data folder in the course Blackboard site
• Save it on the desk top• Open the saved file with SPSS
PASW (SPSS)
4
![Page 5: SPSS Overview](https://reader031.vdocuments.us/reader031/viewer/2022013012/56814568550346895db2392e/html5/thumbnails/5.jpg)
Data EditorVariable
descriptions
Drop down menus
Action buttons
PASW (SPSS)
5
![Page 7: SPSS Overview](https://reader031.vdocuments.us/reader031/viewer/2022013012/56814568550346895db2392e/html5/thumbnails/7.jpg)
SPSS ViewerDrop down
menus Action buttons
Navigation window
Output window
7
![Page 8: SPSS Overview](https://reader031.vdocuments.us/reader031/viewer/2022013012/56814568550346895db2392e/html5/thumbnails/8.jpg)
SPSS Viewer – export results
8
![Page 10: SPSS Overview](https://reader031.vdocuments.us/reader031/viewer/2022013012/56814568550346895db2392e/html5/thumbnails/10.jpg)
Syntax EditorDrop down
menus
Navigation window
Syntax window
10
![Page 11: SPSS Overview](https://reader031.vdocuments.us/reader031/viewer/2022013012/56814568550346895db2392e/html5/thumbnails/11.jpg)
HELP!
PASW (SPSS)
11
![Page 13: SPSS Overview](https://reader031.vdocuments.us/reader031/viewer/2022013012/56814568550346895db2392e/html5/thumbnails/13.jpg)
DATA MANAGEMENT WITH SPSS
13
![Page 14: SPSS Overview](https://reader031.vdocuments.us/reader031/viewer/2022013012/56814568550346895db2392e/html5/thumbnails/14.jpg)
Data management with SPSS
• Read an existing data set– Action buttons: Open data document button– Menu: File → Open → Data
• Entering data – Menu: File → New → Data
• Select a subset of the data– Action buttons: Select cases button– Menu: File → Data → Select cases
14
![Page 15: SPSS Overview](https://reader031.vdocuments.us/reader031/viewer/2022013012/56814568550346895db2392e/html5/thumbnails/15.jpg)
Select all the data for the Ottawa-Gatineau CMA
PASW (SPSS)
Close the original data set once the subset has been created.
15
![Page 16: SPSS Overview](https://reader031.vdocuments.us/reader031/viewer/2022013012/56814568550346895db2392e/html5/thumbnails/16.jpg)
Additional hints on data management
• Defining variable labels– VARIABLE LABELS varname ‘variable label’.
• Define variable level of measurement– VARIABLE LEVEL varname (NOMINAL).
• Define values for code-set– VALUE LABELS varname 1 ‘label1’ 2 ‘label2’ ...
16
![Page 17: SPSS Overview](https://reader031.vdocuments.us/reader031/viewer/2022013012/56814568550346895db2392e/html5/thumbnails/17.jpg)
Merging datasets
• Add new variables or add new cases• Both datasets must be open at the same time• Select one dataset to be the “master”
– The second dataset will be the source of the new cases or new variables
• BOTH datasets must have the same unique case (or record) identifier.
17
![Page 19: SPSS Overview](https://reader031.vdocuments.us/reader031/viewer/2022013012/56814568550346895db2392e/html5/thumbnails/19.jpg)
UNIVARIATE STATISTICS
19
![Page 20: SPSS Overview](https://reader031.vdocuments.us/reader031/viewer/2022013012/56814568550346895db2392e/html5/thumbnails/20.jpg)
Measures of central tendency Menu: Analyze → Descriptive Statistics → Frequencies
20
![Page 21: SPSS Overview](https://reader031.vdocuments.us/reader031/viewer/2022013012/56814568550346895db2392e/html5/thumbnails/21.jpg)
Alternative method to obtain descriptive statistics
21
![Page 22: SPSS Overview](https://reader031.vdocuments.us/reader031/viewer/2022013012/56814568550346895db2392e/html5/thumbnails/22.jpg)
Statistics and chart options
22
![Page 23: SPSS Overview](https://reader031.vdocuments.us/reader031/viewer/2022013012/56814568550346895db2392e/html5/thumbnails/23.jpg)
Do females have a higher after-tax income than males?
23
![Page 24: SPSS Overview](https://reader031.vdocuments.us/reader031/viewer/2022013012/56814568550346895db2392e/html5/thumbnails/24.jpg)
BI-VARIATE ANALYSIS
24
![Page 25: SPSS Overview](https://reader031.vdocuments.us/reader031/viewer/2022013012/56814568550346895db2392e/html5/thumbnails/25.jpg)
Cross-tabulations
• Specify cell-level statistics– Row, column and total %– Chi-square– Other measures of
association– Measures of correlation
25
![Page 26: SPSS Overview](https://reader031.vdocuments.us/reader031/viewer/2022013012/56814568550346895db2392e/html5/thumbnails/26.jpg)
Do women travel further to get to work?
26