Two researchers studied the effects of cell phone use on attention. Researcher 1 randomly assigned participants to watch a short video clip while holding a cell phone that was turned off or while talking on a cell phone with a confederate. Researcher 2 grouped participants based on whether they reported high or low cell phone use, then had participants complete an attention-demanding task. Which researcher used a type of sampling that is commonly used in experiments? Two researchers studied the effects of cell phone use on attention. Researcher 1 randomly assigned participants to watch a short video clip while holding a cell phone that was turned off or while talking on a cell phone with a confederate. Researcher 2 grouped participants based on whether they reported high or low cell phone
use, then had participants complete an attention-demanding task. Which researcher used a type of sampling that is commonly used in experiments? use, then had participants complete an attention-demanding task. Which researcher used a type of sampling that is commonly used in experiments? use, then had participants complete an attention-demanding task. Which researcher used a type of sampling that is commonly used in experiments? use, then had participants complete an attention-demanding task. Which researcher used a type of sampling that is commonly used in experiments? use, then had participants complete an attention-demanding task. Which researcher used a type of sampling that is commonly used in experiments? use, then had participants complete an attention-demanding task. Which researcher used a type of sampling that is commonly used in experiments? use, then had participants complete an attention-demanding task. Which researcher used a type of sampling that is commonly used in experiments? Two researchers studied the effects of cell phone use on attention. Researcher 1 randomly assigned participants to watch a short video clip while holding a cell phone that was turned off or while talking on a cell phone with a confederate. Researcher 2 grouped participants based on whether they reported high or low cell phone use, then had participants complete an attention-demanding task. Which researcher used a type of sampling that is commonly used in experiments?
A. Researcher 1
B. Researcher 2
C. both researchers
D. none of the researchers
Ans: A
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