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## Chapter 4

by: DeAnna Barbour

4

0

4

# Chapter 4 MATH 1530 L10

DeAnna Barbour
ETSU

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Chapter four notes with filled out teacher made notes
COURSE
Prob/Stat Non-Calculus
PROF.
Masum
TYPE
Class Notes
PAGES
4
WORDS
CONCEPTS
Math, ETSU, prob/stats, noncalculus, ETSU1530L10
KARMA
25 ?

## Popular in Math

This 4 page Class Notes was uploaded by DeAnna Barbour on Wednesday September 28, 2016. The Class Notes belongs to MATH 1530 L10 at East Tennessee State University taught by Masum in Fall 2016. Since its upload, it has received 4 views. For similar materials see Prob/Stat Non-Calculus in Math at East Tennessee State University.

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Date Created: 09/28/16
X = Independent Variable Y = Dependent Variable EX: X = study hours = independent        Y = grades = dependent variable Explanatory Variablindependent variable or X  Response variableDependent variable or y !!!!ALWAYS QUANTITATIVE DATA!!!! If x increases, y increases  If x increases, y decreases Scatter plot forms ;  ● Linear ● Curve  ● Scatter OUTLIERS!!! Correlations :r  The closer the datas are the stronger the relationship  The closer the datas are together the closer it is to +1 in a positive correlation   r has no unit of measure!  R only describe linear relationships non­resistant resistant mean median Standard deviation quartiles correlation y/x = slop⇝  change in y/change in x  teacher made notes

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