Search results

* Distribution (histograms, probability density, etc...) * Using fewer numbers or shapes to compare datasets (without probability)

== Probability Distributions == Each probability distribution will have four associated functions starting with d, p, q, r.

* Does the experiment have a high probability of providing strong evidence that the new design is better than the old des * Power is defined as the probability of correctly rejecting a false null hypothesis

* How a probability value is used to cast doubt on the null hypothesis? * A low probability value casts doubt on the null hypothesis

* For a discrete random variable, a probability distribution contains the probability of each possible outcome ! Probability Distribution

;title: 05.05 - Probability - Base Rate Falacy ; How high is the probability the driver is really drunk?

;title: 05.02 - Probability - Basic Concepts ==Probability of a Single Event。==

==Probability Density Function==

==Probability== # Conditional Probability Demo

{{Cat|Probability| 02}} =Probability of a Single Event=

What is the probability that a t test will find a significant difference between means at the 0.05 (b) What is the probability that Alan will be able convince Ken that his coin has special powers by fin

=== Probability of Type I error。 === * It might seem that α is the probability of a Type I error

* What is the probability that the sum of these two squares will be six or higher? * A Chi Square calculator can be used to find that the probability of a Chi Square (with 2 df) of being six or higher is 0.05

=== Probability of Type I error。 === * It might seem that α is the probability of a Type I error

* When a probability value is below the α level, the effect is statistically significant and th π is the probability of being correct on any given trial

To solve the problem "If a fair coin is flipped 100 times, what is the probability of getting 60 or more heads?”, In probability theory, the central limit theorem (CLT) states conditions under which the m

...cantly higher than 75. In this section we consider factors that affect the probability that the researcher will correctly reject the false null hypothesis that th {Power is the probability of accepting the null hypothesis given that the null hypothesis it is true

* Assume he has a 0.51 probability of being correct on a given trial (π = 0.51) ...lity of being correct on each trial (π = 0.50). Given this assumption, the probability of his being correct 49 or more times out of 100 is 0.62

** the probability of a sample mean being at least as high as a specified value when σ is kno ** a two-tailed probability

: Checking the probability of things being different # What is the probability that the conclusion is not due to pure chance?