Shared Flashcard Set

Details

Title

S7.4 - Assessing Normality

Description

Assessing Normality

Total Cards

Subject

Mathematics

Level

Graduate

Created

11/07/2013

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Additional Mathematics Flashcards

Term

Normal probability plot

Definition

A graph that plots observed data versus normal scores

Term

Normal score

Definition

The expected z-score of the data value, assuming that the distribution of the random variable is normal

Term

fi =

Definition

i - 0.375/n + 0.25

Term

If sample data are taken from a population that is normally distributed

Definition

A normal probability plot of the observed values versus the expected z-scores will be approximately linear