__Using
SPSS—ANOVA—with NHIS 02, 02/09__

**
Return to Opening Page of PSYC 4650**

__ __

** ANOVA—**For statistical comparison of

**Analyze--Compare Means—One Way ANOVA**

**Dependent **(e.g., Adjust**)**

**Factor (**e.g., Diagnostic
Groups 1,2,3; or Race Recode-White, Black, Other)

**Options-**Statistics-Descriptive,
Means plot--**Continue**

**OK**

**Post hoc Tests **If you find significance with your
ANOVAs, you can run a post hoc test to pin point the sources of difference and
make multiple comparisons of the significance between all the different means.

Rerun ANOVAs as above but now chose

**Post hoc—Tukey—Continue—**

**OK**

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** TWO WAY (FACTORIAL) ANOVA ** For statistical
comparison of

**Analyze—General Linear Model--Univariate**

**Dependent** **variables **(e.g.,
Adjusting well)

**Fixed Factors** (e.g., ADHD vs. No ADHD,
Family type)

**Plots-**Horizontal-ADHD

Separate lines –Family type—**Add**

** Options**

** **Estimated marginal
means—move all to—Display means for

Check off—Descriptive Statistics

**Continue—OK**

** **

__REMEMBER __

**First set missing values.**

**Use a scale for the dependent variable.**

**Use categorical variables for fixed factors.**

**Select cases and use a random subset with equal Ns for
the main fixed factor.**