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Textbook Notes for STAT141 at University of Alberta (U OF A)

U OF ASTAT141Peter HooperFall

STAT141 Chapter Notes -List Of Compositions By Johann Sebastian Bach, World Socialist Web Site

OC2512912 Page
19 Nov 2011
49
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U OF ASTAT141Bin ZouWinter

STAT141 Chapter Notes - Chapter 11-13: Royal Institute Of Technology, Random Assignment

OC7278692 Page
5 Jan 2016
14
Census: special sample that includes everyone and samples the entire population. Statistic: summary that is found from data in a sample. Parameters: de
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U OF ASTAT141Bin ZouWinter

STAT141 Chapter Notes - Chapter 7: Scatter Plot, Dependent And Independent Variables

OC7278691 Page
5 Jan 2016
14
Explanatory (independent) variable: explains or causes changes in the response variable (symbol: x) Response (dependent) variable: measures the outcome
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U OF ASTAT141Bin ZouWinter

STAT141 Chapter Notes - Chapter 8&9: Scatter Plot, Standard Deviation

OC7278692 Page
5 Jan 2016
13
Idea: fit a straight line through the data to predict the values of response (y) at specified values of x. Least squares regression line (yhat): a stra
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U OF ASTAT141Peter HooperFall

STAT141 Chapter Notes -Stcw Convention

OC251297 Page
19 Nov 2011
27
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U OF ASTAT141Oksana KotovychWinter

STAT141 Chapter Notes -Voer, Summary Statistics, Xnu

OC2404917 Page
12 Mar 2014
18
Independent selection of individuals doesn"t influence the selection of individuals for other sample. From pop 2 n1 n2 n1 and n2 don"t have to be equal
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U OF ASTAT141Peter HooperFall

STAT141 Chapter Notes -Points Of The Compass, Texas Student Television, List Of Compositions By Johann Sebastian Bach

OC2512916 Page
19 Nov 2011
22
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U OF ASTAT141Peter HooperFall

STAT141 Chapter Notes -Confounding, Scatter Plot, Dependent And Independent Variables

OC2512915 Page
19 Nov 2011
26
Scatterplots data: scatterplots may be the most common and most effective display for. Just placing a variable on the x-axis doesn"t necessarily mean t
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U OF ASTAT141Bin ZouWinter

STAT141 Chapter Notes - Chapter 6: Standard Deviation, Unimodality

OC7278691 Page
5 Jan 2016
11
Standard deviation as a ruler and normal model. Shifting data: adding/subtracting a constant (c) to every data value adds/subtracts same constant to me
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U OF ASTAT141Bin ZouWinter

STAT141 Chapter Notes - Chapter 28: Standard Deviation, Analysis Of Variance

OC7278691 Page
5 Jan 2016
9
Anova: comparing the means of at least two populations; conclusions by finding overall error p-value. There are some differences among the means at a l
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U OF ASTAT141Bin ZouWinter

STAT141 Chapter Notes - Chapter 4: Square Root, Squared Deviations From The Mean, Unimodality

OC7278692 Page
5 Jan 2016
16
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U OF ASTAT141Bin ZouWinter

STAT141 Chapter Notes - Chapter 1-2: Frequency Distribution, Statistical Inference

OC7278692 Page
5 Jan 2016
21
Statistic is a collection of methods designed to help us understand the world with data. Data: values with a context; may be numbers, record names, or
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