K***6
发帖数: 155 | 1 第一次在GRADUATE SCHOOL上BIOSTAT，有几个基础问题，我们都用STATA，
1）Be able to test hypotheses given Stata output, and explain results in
words – both at the level of the regression model (F-test) and the level of
the independent variable (t-test)…for simple regression, this will be the
same, but for multiple regression it is not.特别是这个F-TEST，之前在ANOVA遇
过，不知道这里特指的是什么？跟REGRESSION有什么关系？也不记得REGRESSION哪里用
过T-TEST？谁来展开说说？
2）Be able to explain why CI’s around lines are curved (mathematically or
intuitively, with pictures |
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