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' A small group of people who live in Death Valley, California—one of the hottest places on Earth. This is not the best option, because your participants would not be exposed to different temperatures. In Death Valley, it is hot most of the time. These people might have a very unusual perception of what temperature constitutes “comfortable”! To know whether hot temperatures are related to aggression, you would need to study individuals from the general population who are exposed to different temperatures. ',
' A small group of people who live in Yakutsk, Russia—one of the coldest places on Earth. This is not the best option, because your participants would not be exposed to different temperatures. In Yakutsk, it is cold most of the time. These people might have a very unusual perception of what temperature constitutes “comfortable”! To know whether hot temperatures are related to aggression, you would need to study individuals from the general population who are exposed to different temperatures. ',
' A small group of people from the general population. You were right to choose a group of individuals from the general population, so that your participants would be exposed to different temperatures. However, you would need to study a larger group, and not a small group as in this Case Study approach, in order to determine whether the idea of hot temperatures affecting aggression may apply to a larger population. ',
' A small group of people who have a history of extreme violence. This is not the best option, because these individuals do not have different levels of aggressiveness. They are all extremely violent! To know whether hot temperatures are related to aggression, you would need to study individuals from the general population who have different levels of aggressiveness.'
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' A small group of people who live in Death Valley, California—one of the hottest places on Earth. This is not the best option, because your participants would not be exposed to different temperatures. In Death Valley, it is hot most of the time. These people might have a very unusual perception of what temperature constitutes “comfortable”! To know whether hot temperatures are related to aggression, you would need to study individuals from the general population who are exposed to different temperatures. ',
' A small group of people who live in Yakutsk, Russia—one of the coldest places on Earth. This is not the best option, because your participants would not be exposed to different temperatures. In Yakutsk, it is cold most of the time. These people might have a very unusual perception of what temperature constitutes “comfortable”! To know whether hot temperatures are related to aggression, you would need to study individuals from the general population who are exposed to different temperatures. ',
' A small group of people from the general population. You were right to choose a group of individuals from the general population, so that your participants would be exposed to different temperatures. However, you would need to study a larger group, and not a small group as in this Case Study approach, in order to determine whether the idea of hot temperatures affecting aggression may apply to a larger population. ',
' A small group of people who have a history of extreme violence. This is not the best option, because these individuals do not have different levels of aggressiveness. They are all extremely violent! To know whether hot temperatures are related to aggression, you would need to study individuals from the general population who have different levels of aggressiveness.'
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