Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
3 Cards in this Set
- Front
- Back
|
sx^2 of sigmax..tends....
|
tends to underestimate variance in population so it is divided by a smaller number----sx^2 = SSx/n-1
|
|
|
t is ________ normal
|
almost
normal under certain very high degrees of freedom but typically almost |
|
|
t value does not mean
|
that we were way off
t only means that we were confident we were wrong (null hypothesis) |
