Answer:
signal detection theory
Explanation:
Signal detection theory detects the ability of a person to differentiate between the stimuli and interfering signals called noise.
Here, the imperceptible pain stimulus might be considered as noise by the person's nervous system. But, by increasing the sensitivity towards pain the detection of the imperceptible pain stimulus becomes easier.
Hence, this statement is relevant to signal detection theory.
Answer: C. aspirin; headaches
Explanation:
The variables in an experiment are either dependent or independent. An independent variable is the change that is introduced to test the hypothesis. A dependent variable on the other hand is the one being monitored or measured due to the introduction of other variables.
Here Headaches are the dependent variables as the experiment is to monitor whether the introduction of aspirin, the independent variable, takes headaches away.
Anthony garcia
I found on google :)
Kevin is more likely to, because he is learning slowly about what he just learned thus making the studying easier and he will learn more throughout the year.