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The following data were collected from several hospitals and reflect ER visits, bed days, and total expenditures per period of time.

ER Visits Save Time On Research and Writing Hire a Pro to Write You a 100% Plagiarism-Free Paper. Get My Paper	Bed Days	Total Expenditures
1,567	554	$ 10,945,664
1,621	283	$ 6,844,832
3,463	331	$ 8,203,411
5,033	2,137	$ 13,020,058
5,357	2	$ 7,033,959
6,433	81	$ 1,973,125
7,369	207	$ 1,757,830
7,750	121	$ 2,326,256
8,228	74	$ 820,835
8,955	726	$ 13,611,527
11,374	153	$ 2,206,398
13,362	1,093	$ 10,124,680

1. Generate a correlation matrix and a scatterplot matrix.

2. Test the statistical significance of all bivariate correlations at the .05 level. Interpret

3. Test normality of the Total Exp variable. If not normal, transform it.

4. Run a regression model for Total Exp as a function of Total ER Visits and Average Monthly Bed Days.

5. Test the assumptions of regression. Do they hold? If not, what might you do.

6. Interpret all results.

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