Are you trying to imply that you know this person? That your assessment is informed by direct experience of interactions with them in the settings he describes?
If not then the null hypothesis should in fact be that your assessment is anything but accurate.
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Are you trying to imply that you know this person? That your assessment is informed by direct experience of interactions with them in the settings he describes?
If not then the null hypothesis should in fact be that your assessment is anything but accurate.