Researchers have collected data on the hours of television watched in a day and the age of a person. You are given the data below. 
a.Determine which variable is the dependent variable.
b.Compute the least squares estimated line.
c.Is there a significant relationship between the two variables? Use a .05 level of significance. Be sure to state the null and alternative hypotheses.
d.Compute the coefficient of determination. How would you interpret this value?
Definitions:
Mirror-Image Perceptions
The tendency to see oneself, especially in conflicts, as the opposite of how one sees the other party, usually viewing oneself positively and the other negatively.
Deindividuation
A psychological state characterized by reduced self-awareness and decreased personal responsibility, often occurring in group settings.
Superordinate Goals
Shared goals that can only be achieved through cooperation among individuals or groups, often used to overcome intergroup conflict.
Mechanical Device
An apparatus or tool that performs a specific function through the application of mechanical principles.
Q4: If a null hypothesis that states that
Q7: The correct relationship between SST, SSR, and
Q10: Refer to Exhibit 14-6. The coefficient of
Q19: In an analysis of variance, one
Q23: The coefficient of correlation<br>A)is the square of
Q45: For a one-tailed test (lower tail) at
Q51: Refer to Exhibit 13-6. The mean square
Q69: For a one-tailed test (lower tail) at
Q104: For a two-tail test, the p-value is
Q106: If the coefficient of correlation is a