According to Jenkin's (1979) tetrahedral model of memory experiments, researchers make choices along _______ dimensions.
a. two
b. four
c. five
d. eight
Question 2
A researcher would like to examine the relationship between self-esteem and academic performance for high school students. This researcher could use a correlational study or a(n) ____.
a. differential study comparing academic performance scores for a group of high self-esteem students and a group of low self-esteem students.
b. experimental study comparing academic performance scores for a group of high self-esteem students and a group of low self-esteem students.
c. descriptive study examining self-esteem for a group of students who are in the top 25 of their high school class.
d. case study of a student with extremely low self-esteem but outstanding academic performance