Refer back to the previous exercise. Recall that the data file TVLife provides information on life expectancy
Question:
Refer back to the previous exercise. Recall that the data file TVLife provides information on life expectancy and number of televisions per thousand people in a sample of 22 countries, as reported by the 2006 World Almanac and Book of Facts.
a. Enter the data into the Corr/Regression applet and conduct a simulation-based test of signifi cance. Report the approximate p-value.
b. Interpret the p-value reported in part (a).
c. Summarize your conclusion (significance, causation, generalizability) from this simulation analysis. Also describe the reasoning process by which your conclusion follows from your simulation results.
Step by Step Answer:
Introduction To Statistical Investigations
ISBN: 9781118172148
1st Edition
Authors: Beth L.Chance, George W.Cobb, Allan J.Rossman Nathan Tintle, Todd Swanson Soma Roy