“If you do not know what you would have done under all possible scenarios, then you cannot know the Type I error rate for your analysis.”

José Iparraguirre writes: Just finished “Understanding Statistics and Experimental Design. How to Not Lie with Statistics”, by Michael­ Herzog, Gregory­ Francis, and Aaron ­Clarke (Springer, 2019). Near the end (p. 128), I read the following regarding “optional stopping”: …suppose a … Continue reading → …