When conducting an experiment on how stimuli are represented by the firing of neurons, you notice that neurons respond differently to different faces. for example, arthur's face causes three neurons to fire, with neuron 1 responding the most and neuron 3 responding the least. roger's face causes three different neurons to fire, with neuron 7 responding the least and neuron 9 responding the most. your results support coding.

Dr. robbins wants to know if there are different opinions regarding the value of public school education between native americans who have at least one relative who attended indian boarding school and native americans who have no family experience with indian boarding school. dr. robbins contacts 35 native american participants in each group. he wants each group to include younger as well as older adults, and a mix of male and female participants. he asks each person to complete a survey about their attitudes toward public education. the design of this study is: