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;
15 Cards in this Set
- Front
- Back
|
What does Variability describe?
|
Variability describes that successive iterations of a system or phenomenon do not produce exactly the same result.
|
|
|
What are sources of variability?
|
Things that can change the end result.
ex: Tire wear and octane both effect MPG |
|
|
Statistical Inference takes reasoning from a ____ and applies it to a ____.
|
Sample to a Population
|
|
|
A ______ is a variation of the basic factorial arrangement in which only a subset of the factor combination are actually tested.
|
Fractional factorial arrangement
|
|
|
Overcontrol explains what?
|
Adjustments to a system based on a single observation can actually increase the systems variation.
|
|
|
What is probability?
|
The model of uncertainty in the real world, because the real world is not deterministic
|
|
|
What is the term used to describe how randomness is presented?
|
Statistics
|
|
|
What is a sample space?
|
A set of all possible outcomes of a statistical experiment.
|
|
|
What 3 names can be used to describe each outcome in a sample space?
|
* An Element
* A Member * A Sample Point |
|
|
A subset of a sample space is also referred to as ___?
|
An Event
|
|
|
If the intersection of 2 events is a null set, we say the two events are _______ or ____.
|
Mutually exclusive
Disjoint |
|
|
if L = {1,2,3} and E = {4,5,6}, and B = {1,2,3,4,5,6}, B is the ____ or L and E.
|
Union ( U )
|
|
|
When samples come from the same set and you are trying to figure out how many combinations of order are possible for the set, this is an example of _____.
|
Permutation
|
|
|
___ is an ordering or arrangement of all or part of a set.
|
Permutation
|
|
|
What is the difference between a combination and permutation?
|
In a Combination, order DOESN'T matter.
In a Permutation, order DOES matter. |
