Homework Exercises:

1. C reate a scatterplot of BirthRate2011 (y-axis) vs Users2011 (x-axis) . (4 pts)
2. C reate a scatterplot of LogBirth (y-axis) vs Users2011 (x-axis). (3 pts)
3. C ompute the correlation coefficient between Log Birth and Users2011 . (3 pts)

1. What is the correlation (r): ________________
2. Copy and paste here the correlation table from the SPSS output:

4. C ompute the statistics listed in the following table . (3 pts)

1. Use LogBirth as the response (dependent) variable, and Users2011 as the explanatory (independent) variable.

   Statistic	Results from SPSS Output
   \[\bar{y}\]
   \[\bar{x}\]
   s x
   s y
   r

2. Copy and paste here the relevant SPSS tables that contained the above values.

5. C ompute the regression line to predict birth rate given internet use . (3 pts)

1. Use LogBirth as the response (dependent) variable, and Users2011 as the explanatory (independent) variable.

   R 2
   b 0
   b 1
   Regression line

   
   Interpret the meaning of the R ² in the SPSS output:
2. Copy and paste here the relevant SPSS tables that contained the above values.

6. C reate scatterplot of standardized residuals vs x-variable . (4 pts)

Price: $8.21

Solution: The downloadable solution consists of 5 pages, 321 words and 6 charts.
Deliverable: Word Document