Chapter 23 Flashcards
1
Q
Degrees of Freedom
A
the Students t-models form a family of related distributions that depend on a parameter.
2
Q
Nearly Normal Condition
A
The data comes from a distribution that is unimodal and symmetric
3
Q
one-sample t-test for the mean
A
Compares the difference between the observed statistic and a hypothesized value to the standard error of the observed statistic.