ANCOVA

3. Add a covariate to your One-Way ANOVA and rerun as an ANCOVA. The new research question is:

RQ 5: Controlling for political orientation (political), is there a significant difference in the intergovernmental revenue growth rate (IGR) based on county type (metro/suburban/rural)?

Don't use plagiarized sources. Get Your Custom Essay on
ANCOVA
Just from $13/Page
Order Essay

· H05: Controlling for political orientation (political), there is no statistically significant difference in the intergovernmental revenue growth rate (IGR) based on county type (metro/ suburban/rural).

· Ha5: Controlling for political orientation (political), there is a statistically significant difference in the intergovernmental revenue growth rate (IGR) based on county type (metro/suburban/rural).

 

1. Perform an error bar plot first. What do you think from that plot you would expect to find in an ANCOVA test?

2. Then, perform an ANCOVA test with:

a. County type as your independent variable groups, political as your covariate, and;

b. Intergovernmental revenue growth rate (IGR Growth rate) as your dependent variable.

ORDER NOW »»

and taste our undisputed quality.