try out, try, taste, sample distribution, sampling, sampler, subsample, nonrepresentative, test, snippet, more...

population, whole, entirety, aggregate, total

random sample, purposive sample, convenience sample, snowball sample, quota sample, judgment sample, statistical sample, more...

random, representative, small, large, total, national, original, entire, single, second, fair

small taste,   get a taste of,   try a rye, say,   try the merlot,   examples of,   supermarket freebie,   take a taste of,   first taste,   get a taste,   to try out