Multiple Choice
After a normative study of blood pressure in people older than age 50, the researchers realized that they did not record the people's ages.The lack of knowledge about their ages is considered a potential
A) confounding variable
B) dependent variable
C) independent variable
D) response variable
E) diagnostic variable
Correct Answer:

Verified
Correct Answer:
Verified
Q15: Which of the following scales requires a
Q16: Theories are often proven or disproven in
Q17: In a study of autistic children being
Q18: Historically, which is the oldest form of
Q19: Which of the following results in an
Q20: The capital Greek letter <font face="symbol">?</font> indicates
Q21: Which of the following is NOT a
Q22: Which of the following orders is the
Q23: Which of the following is the most
Q25: For the set of numbers 2, 3,