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3.1 Measures of Central Tendency: Mode, Median,
and Mean
3.2 Measures of Variation
3.3 Percentiles and Box-and-Whisker Plots
While the individual man is
Name: _ Class: _ Date: _
CH. 5 EXERCISES WITH PEARSON
Multiple Choice Identify the choice that best completes the statement or answers the question.
Data Set 5-4 X
1
2
3
Y
4
5
6
_
1. The correlation c
Chapter 1 reading/lecture
Introduction to Statistics
Terminologies and Notations
Scales of measurements
Experimental and correlation design
Chapter One Goals
Descriptive vs. inferential statistics.
Chapter Four
Measures of
Variability:
Deviation score;
Range, Variance,
and Standard
Deviation
New Statistical Notation
X 2 indicates the sum of squared Xs
Square each of the scores first
and then
Chapter Five.2
Linear Regression
Chapter 5.2 Goals
What is a regression line
How a regression line summarizes a
scatterplot
How the regression equation is used to
predict the Y scores at a given X
Chapter 5.1 Goals
The logic of correlational research and how it
is interpreted
How to read and interpret a scatterplot and a
regression line
How to identify the type and strength of a
relationship
Name: _ Class: _ Date: _
ID: A
ch.Z SCORES - 08 EXERCISES
Multiple Choice
Identify the choice that best completes the statement or answers the question.
_
1. George D. took four exams in American hist
CH.4 MEASURES OF VARIABILITY FORMULA SHEET
DEVIATION SCORE (how a score deviates from the mean)
X-
Example scores: 1, 3, 4, 5, 2:
Calculate the mean = 3
What is the deviation score for 4? 4-3= 1
What
Name: _ Class: _ Date: _
ID: A
Ch. 02 exercise - frequency distribution, graphs, percentiles, and type of distributions
Multiple Choice
Identify the choice that best completes the statement or answers
Gregory Clark
ECN 1A, Fall 2012
Midterm 1
Closed book exam. No calculators, cell phones, or other electronic aids allowed.
Instructions: Answer these multiple choice questions on your Scantron. Write
STA 106: Homework 2
Due: 8:00am, Fri 23rd January
Assigned: Friday, 16th January
For all questions you must show your work. This enables us to understand your
thought process, give partial credit and
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STA 104: Homework 2
Due: 1:10pm, Wed 22th April
Assigned: Tuesday, 14th April
For all questions you must show your work. This enables us to understand your
thought process, give partial credit and pre
STA 106: Homework 1
Due: 8:00am, Fri 16th January
Assigned: Friday, 9th January
For all questions you must show your work. This enables us to understand your
thought process, give partial credit and p
STA 104: Homework 1
Due: 3:10pm, Mon 13th April
Assigned: Wednesday, 3rd April
For all questions you must show your work. This enables us to understand your
thought process, give partial credit and pr
ECN 140
University of California, Davis
Econometrics
Prof. Shu Shen
Homework Assignment #2 (due January 26)
Written problems:
1.
Show that R-squared (for a simple linear regression) is equal to the sq
STA 131B Homework 2
Due: Wednesday, Jan. 25, in class
PROBLEMS
Section 7.5: 8, 10
Section 7.6: 3, 8, 23 (see Section 5.8 of the textbook for definition and properties of Beta distributions).
Section 7
STA 138
Categorical Data Analysis
Fall 2016
Homework #1
(Due Friday, September 30)
1.
2.
3.
4.
5.
6.
7.
8.
9.
Problem 1.1, page 28.
Problem 1.2, page 29.
Problem 1.3, page 29.
Problem 1.4, page 29.
Pr
STA 138
Categorical Data Analysis
Homework #2
(Due Friday, October 7)
1.
2.
3.
4.
5.
6.
7.
8.
9.
Problem 1.6, page 29.
Problem 1.7, page 29.
Problem 1.8, page 30.
Problem 1.9, page 30.
Problem 1.22, p
Name: _ Class: _ Date: _
ID: A
Ch. 4 - Variability EXERCISES
Multiple Choice
Identify the choice that best completes the statement or answers the question.
_
1. If you see the notation X 2 you should
Name: _ Class: _ Date: _
ch.05.correlation.EXCERCISES
Multiple Choice
Identify the choice that best completes the statement or answers the question.
_
1. What kind of relationship is depicted in the f
Name: _ Class: _ Date: _
CH.06.EXERCISES
Multiple Choice
Identify the choice that best completes the statement or answers the question.
_
1. Y is
a. the actual Y scores.
b. the predicted Y scores.
c.
DUTCHESS COMMUNITY COLLEGEWRITING CENTER
CHARACTER ANALYSIS
Character Analysis vs. Character Sketch:
Before you begin writing your character analysis, be sure you understand the difference between
ANA