ASSIGNMENTS:

T-Test

Practice Problem

Homework Problem

One-Way ANOVA

Practice Problem

Homework Problem

Two-Way ANOVA

Practice Problem

Homework Problem

Correlation

Practice Problem

Homework Problem

Regression

Practice Problem

Homework Problem

Chi Square

Practice Problem

Homework Problem

Practice Problem

Football Deaths:  Regression

Description: This dataset contains the number of deaths due to injuries sustained while playing football in the United States over a 24 year period.

Number of cases: 24

Variable Names:

1. 1.year
   

2. 2.deaths - number of deaths reported that year
   
   

Download the SPSS dataset:  football.sav

QUESTIONS:

1. 1. 1.Is there a significant relationship between number of deaths and the year?  If the relationship is significant, report the pearson r coefficient and describe the relationship.
      

   2. 2.Test a regression equation using Deaths as the dependent variable and Year and the independent variable.  Report and interpret R squared.
      

   3. 3.Calculate a regression equation.  Obtain a scatterplot and plot a regression line on the scatterplot.
      

   4. 
      

   5.