Multiple Choice
A cardiologist is studying the effects of soothing music on a person's heart rate.He records his patient's at-rest heart rate in whole beats per minute before and after they listen to soothing music.The variable "heart rate" in this study is BEST described as:
A) qualitative.
B) continuous.
C) discrete.
D) categorical.
Correct Answer:
Verified
Correct Answer:
Verified
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