Multiple Choice
Reflect on the Are You Equipped Now at the end of the chapter.It may be such that participants wanted so strongly for this new treatment to work that they experienced pain relief.If this did indeed occur, which of the following was a threat to internal validity?
A) placebo effect
B) demand characteristics
C) selection
D) maturation
Correct Answer:

Verified
Correct Answer:
Verified
Q16: When a change in the dependent variable
Q17: A _ is an inert substance.<br>A)maturation<br>B)regression to
Q18: Imagine a study where participants were given
Q19: Psychological studies involve the use of many
Q20: Which of the following statements regarding threats
Q22: The following are types of threats to
Q23: The threat of internal validity known as
Q24: In a single blind student, the researcher
Q25: Cook and Campbell outlined threats to internal
Q26: Reflect on the Are You Equipped Now