Of the following which is an example of a prospective casual-comparative study?
◦ Katie was interested in whether differences in university persistence are found between students coming from large versus small high schools. She compared the percentage of students who had dropped out of college that had attended either a large or small high school.
◦ Molly compared the amount of time spent independently reading between those who were given phonics instruction in first grade and those who were given whole language.
◦ Jason investigated whether assigning vocabulary homework for a high school history class would help their performance on his final. He identified one class that had weekly vocabulary homework and then compared their final exam scores to those of another class to which no weekly vocabulary homework was assigned.
◦ Carrie compared college GPA of students who had either enrolled in high school AP classes and those who had not.
Young adults increase in self-esteem between the ages of 18 and 25, according to this longitudinal s
Mary Cassatt, Study for In the Loge.
Case Study of a Midlatitude Cyclone
How to Study Physics
The Prison Study
Study of human diseases