Author Question: At each data collection point in a trend survey, a researcher a. studies a different sample from ... (Read 57 times)

K@ · **on:** Jun 20, 2018

At each data collection point in a trend survey, a researcher

a. studies a different sample from the same general population.
b. studies a different sample from the same specific population.
c. studies the same sample of individuals.
d. studies a subset of a population at a specific point in time.

Question 2

As an example of mastery of formal operations, a teacher might ask students to

a. name all fifty states.
b. write an adventure story in which they play the role of the main character.
c. calculate the area of a triangle.
d. list the advantages and disadvantages of the use of plastic products.