div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: HILLGROVE - PEZOLD - Home · 2018 8 29 · Samples Experimental Observational Studies Identify the type of sample described Then tell if the sample is biased A newspaper is src=https:reader036vdocumentsusreader036viewer2022081617604672aa848c7e6ca35d3e6ahtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: HILLGROVE - PEZOLD - Home · 2018 8 29 · Samples Experimental Observational Studies Identify the type of sample described Then tell if the sample is biased A newspaper is src=https:reader036vdocumentsusreader036viewer2022081617604672aa848c7e6ca35d3e6ahtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv