Biology Forums - Study Force

Science-Related Homework Help Statistics and Probability Topic started by: rsbains on Aug 31, 2019



Title: Mistakes. Describe the mistake made in the following analyses:a. Ten teachers compute their average ...
Post by: rsbains on Aug 31, 2019
Mistakes. Describe the mistake made in the following analyses:
a. Ten teachers compute their average test scores for all their students. Then the superintendent collects their data and finds the school average. He repeats this process for eight different schools and finds a positive correlation between the age of the school average age of the teachers at a school and their average score.
b. The mayor of a city is concerned that the population of the city is growing faster than revenue. He calculates that over the last 5 years, the year and the size of the city have a R-sq of 95.7%. With such a high value, the mayor confidently predicts the population for the next three years of fiscal planning.


Title: Mistakes. Describe the mistake made in the following analyses:a. Ten teachers compute their average ...
Post by: Antoinette12 on Aug 31, 2019
Content hidden


Title: Mistakes. Describe the mistake made in the following analyses:a. Ten teachers compute their average ...
Post by: rsbains on Aug 31, 2019
Helps a lot... Now I'm ready for my quiz