Answer:
Simple Random Sampling
Explanation:
Sampling is the process of drawing a small group of representative people from population.
Random Sampling is when all the units of population have equal chance of being chosen as a sample.
Simple Random sampling is choosing a subset randomly from the entire set.
Researcher recruiting participants for experiment by posting announcement in psychology department, asking for volunteers. It is a simple random sampling as sample is randomly drawn by invitation to volunteer from the population of all people in psychological department.
Answer:
Mental bracketing
Explanation:
I would recommend mental bracketing.
In a situation where my friend always finds himself wandering, I would recommend mental bracketing because this puts thoughts aside that aren't useful to the conversation at hand.
Mental bracketing would intentionally separate those irrelevant thoughts that are intruding with the conversation of the moment. It reduces internal noise.
i may be wrong but i think it is A.
