@article{wjce2016423,
author={Sanchez, Juan M.},
title={An Exercise in Sampling: The Effect of Sample Size and Number of Samples on Sampling Error},
journal={World Journal of Chemical Education},
volume={4},
number={2},
pages={45--48},
year={2016},
url={http://pubs.sciepub.com/wjce/4/2/3},
issn={2375-1657},
abstract={A simple and fast exercise is outlined to show science students the importance of determining the size of a sample and also the quantity of sample in order to minimize sampling error and improve accuracy, and to achieve a desired error.},
doi={10.12691/wjce-4-2-3}
publisher={Science and Education Publishing}
}