A random sample is a subset of individuals that are randomly selected from a population of interest. Because researchers usually cannot obtain data from every single person in a group due to time, costs and other constraints, a smaller portion is randomly chosen to represent the entire group as a whole. The goal is to get a sample that is representative of the larger population.
Could either be an exclamation mark or just a period. It depends on the context and only so little was given
Answer:
Is the sense of responsibility soldiers feel toward each other irrational? ... It's flukish luck, but you feel responsible. The guilt begins an endless loop of counterfactuals thoughts that you could have or should do otherwise, though, in fact, you did nothing wrong.
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