digestive-tract 发表于 2025-3-21 17:16:59
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Sources of Uncertainty correct. However, in statistical investigations there are additional sources of uncertainty, because of the need to extract a neat and useful conclusion from information that may be extensive and variable.Costume 发表于 2025-3-22 03:51:02
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The Raw Datadata” or “new data” would have been more inviting, but I have to stick to convention. The purpose of this chapter is to explain the different kinds of data and present a number of definitions to be used in the chapters that follow. In addition, I will demonstrate how figures can mislead or confuse e抛射物 发表于 2025-3-22 10:51:51
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Comparisons with Numerical Dataor similarities. This chapter explains what can be learned from single values, pairs of values, pairs of samples, and sets of samples. In each case, the null hypothesis, that no difference is evidenced, is set up; and, by calculating the appropriate test statistic, it is established whether the nulllandmark 发表于 2025-3-22 23:23:18
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