How to use SPSS ? Aug, 17, 2011 Hirohide Yokokawa, M.D., Ph.D. Department of General Medicine, Juntendo University School of Medicine

The United States, Chicago, IL Since 1968 Merge with IBM at 2008, and generated to IBM SPSS Statistical Package for Social Science

1.SPSS has an excellent potential to handle large scale data. 2.It is easy to conduct high technique analysis. 3.No need to enter long codes. (Clicking only) Strong Points of SPSS

1. Set Excel Data up One Column is One variables One Row is One Case Caution ! Limited to Arabic numerals! Don’t enter any letters!

2. Install Excel Data F O Data

1 2 1.Select “ Excel”. 2.Chose your target file. 3.Open the file. 3

Install success !

3. Check Errors and Distribution (Continuous Variables) 1 23

Select variables 2.Click “Statistics”. 3.Select needed measurements.

Total number Check missing data Representative value

4. Try to analyze (Basic analysis) 1.Categorical Data 1.Chi square Analysis 2.McNemar Test 2.Continuous Data 1.Two group comparison (Parametric/Nonparametric) 2.More than three group comparison 3.(Parametric/Nonparametric)

Categorical Variables Select Crosstabs 1 2 3

1 3 1.Select variables 2.Click “Statistics”. 3.Click “Chi-square”. 2

2 x 2 Table Total number Significance

MacNemar Test 1

Student t Test

Test for Equality of Variance If p value ≥0.05, accept p value of “Equal Variances” If p value <0.05, accept p value of “NOT Equal Variances”

Paired t Test 1 2 3

Mann Whitney Test

ANOVA 1 2 3

Kruskal Wallis Test

\ Click

5. Try to analyze (Advanced analysis) 1.Correlation Analysis 2.Regression Analysis 1.Logistic regression analysis 2.Multiple regression analysis

5-1. Correlation Analysis 1 2

\ Select appropriate Coefficient \ Enter two variables

\

5-2. Multiple Regression Analysis

1 2 3

1 2 3

Β value P-value

5-2. Logistic Regression Analysis 1 2 3

P-value Odds ratio