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A researcher in sports psychology is interested in the resting pulse rate of long-distance college runners.She does some research and finds data from the U.S.Olympics team showing their long-distance runners have a resting pulse rate of 60 beats per minute.She wants to know if the pulse rate for college runners is different from the Olympic team's m of 60.She randomly samples 20 long-distance runners,and finds
What is the estimated standard error of the mean?
Causal Relationships
Connections between variables where a change in one variable directly influences a change in another.
External Validity
The extent to which the findings of a study can be generalized to other settings, populations, or time periods.
Laboratory Experiments
Experiments conducted in a controlled environment where variables can be manipulated and measured precisely.
Informed Consent
In research ethics, the principle that participants in an experiment be informed in advance of all aspects of the research that might influence their decision to participate.
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