20
Dr. Engr. Sami ur Rahman Data Analysis Basic Analysis in SPSS

Dr. Engr. Sami ur Rahman Data Analysis Basic Analysis in SPSS

Embed Size (px)

Citation preview

Dr. Engr. Sami ur Rahman

Data AnalysisBasic Analysis in SPSS

The basic analysis

University Of Malakand | Department of Computer Science | UoMIPS | Dr. Engr. Sami ur Rahman | 2

The basic analysis of SPSS that will be introduced

FrequenciesThis analysis produces frequency tables showing frequency counts and percentages of the values of individual variables.

DescriptivesThis analysis shows the maximum, minimum, mean, and standard deviation of the variables

University Of Malakand | Department of Computer Science | UoMIPS | Dr. Engr. Sami ur Rahman | 3

Opening the sample data

Open ‘Employee data.sav’ from the SPSSGo to “File,” “Open,” and Click Data

University Of Malakand | Department of Computer Science | UoMIPS | Dr. Engr. Sami ur Rahman | 4

Opening the sample data

Go to Program Files,” “SPSSInc,” “SPSS16,” and “Samples” folder.

Open “Employee Data.sav” file

University Of Malakand | Department of Computer Science | UoMIPS | Dr. Engr. Sami ur Rahman | 5

Frequencies

Click ‘Analyze,’ ‘Descriptive statistics,’ then click ‘Frequencies’

University Of Malakand | Department of Computer Science | UoMIPS | Dr. Engr. Sami ur Rahman | 6

Frequencies

Click gender and put it into the variable box.Click ‘Charts.’ Then click ‘Bar charts’ and click ‘Continue.’

Click Click

University Of Malakand | Department of Computer Science | UoMIPS | Dr. Engr. Sami ur Rahman | 7

Frequencies

Finally Click OK in the Frequencies box.

Click

University Of Malakand | Department of Computer Science | UoMIPS | Dr. Engr. Sami ur Rahman | 8

University Of Malakand | Department of Computer Science | UoMIPS | Dr. Engr. Sami ur Rahman | 9

Practice 4

Do a frequency analysis on the variable “minority”

Create pie charts for it

Do the same analysis using the syntax editor

University Of Malakand | Department of Computer Science | UoMIPS | Dr. Engr. Sami ur Rahman | 10

University Of Malakand | Department of Computer Science | UoMIPS | Dr. Engr. Sami ur Rahman | 11

Answer

Click

University Of Malakand | Department of Computer Science | UoMIPS | Dr. Engr. Sami ur Rahman | 12

Descriptives

Click ‘Analyze,’ ‘Descriptive statistics,’ then click ‘Descriptives…’

Click ‘Educational level’ and ‘Beginning Salary,’ and put it into the variable box.

Click Options

Click

University Of Malakand | Department of Computer Science | UoMIPS | Dr. Engr. Sami ur Rahman | 13

Descriptives

The options allows you to analyze other descriptive statistics besides the mean and Std.

Finally click ‘Continue’

Click

Click

University Of Malakand | Department of Computer Science | UoMIPS | Dr. Engr. Sami ur Rahman | 14

Descriptives

Finally Click OK in the Descriptives box. You will be able to see the result of the analysis.

University Of Malakand | Department of Computer Science | UoMIPS | Dr. Engr. Sami ur Rahman | 15

16

Running Analyses (Central Tendency)

26. Select the desired variables (household income) and click the arrow to move them to the right side

25. Select Analyze- Descriptive Stats- Frequencies

University Of Malakand | Department of Computer Science | UoMIPS | Dr. Engr. Sami ur Rahman | 16

Running Analyses (Central Tendency)

Results will appear

27. Select some measures of central tendency and dispersion- click Continue then OK

University Of Malakand | Department of Computer Science | UoMIPS | Dr. Engr. Sami ur Rahman | 17

18

Running Analyses (Correlation)

28. Click Analyze- Correlate- Bivariate

29. Move the two variables of interest to the right side (age & income), click OK

University Of Malakand | Department of Computer Science | UoMIPS | Dr. Engr. Sami ur Rahman | 18

19

Running Analyses (Correlation)

30. Results appear and tell us that the relationship is weak to moderate and results are not due to chance

University Of Malakand | Department of Computer Science | UoMIPS | Dr. Engr. Sami ur Rahman | 19

University Of Malakand | Department of Computer Science | UoMIPS | Dr. Engr. Sami ur Rahman | 20

Thanks for your attention