Multiple Choice
Dr. Smith is designing a study in which 50 people will be administered an experimental drug and 50 people will be administered a placebo. He will make sure that all potential respondents are equally likely to end up in either the experimental or control group. What is this practice called?
A) selective assignment
B) random assignment
C) determined assignment
D) confounding assignment
Correct Answer:
Verified
Correct Answer:
Verified
Q64: Nelson is using a Likert scale in
Q65: When all the questions in a personality
Q66: In a normal distribution, _ of all
Q67: To demonstrate _, the responses to items
Q68: The _ is the distribution of scores
Q70: The scores from a set of responses
Q71: What are the two main criteria researchers
Q72: How can a researcher establish convergent and
Q73: What are reverse-scored items?<br>A) items scored in
Q74: Why are open practices important?<br>A) They allow