Author Question: When subjects are measured, then followed through the years and measured again, the research ... (Read 720 times)

D2AR0N · **on:** Jun 20, 2018

When subjects are measured, then followed through the years and measured
again, the research technique is called

a. longitudinal
b. cross-sectional
c. matched group
d. controlled manipulation

Question 2

Compare random selection and random assignment. (Note: This item is also Conceptual Item 5 in the text.)

What will be an ideal response?

tanna.moeller · **Reply #1 on:** Jun 20, 2018

Answer to Question 1

a

Answer to Question 2

Random sampling: everyone in the population has an equal chance of being in the study. Random selection: everyone in the experiment has an equal chance of being in each condition.