What is the term that best describes this situation?
In a psychology class, the average on quizzes has been 78%. On
the 4th quiz, the average score of the class jumped up to 89%, but
then on the 5th quiz, the average goes back down to
82%.The Group of answer choices are as follows....
1) The law of averages
2) Spontaneous improvement
3) Regression to the mean
4) Post-test averaging phenomenon
