options(digits=9)
getwd() # to get the address of the directory where every calculation done.
setwd("C:\stat3025q")
save.image()
help()
help(plot)
q() # to quit R
2 + 2
12 * 3 - 10/2 + sqrt(
MTH1300A,B STATISTICS I Fall 2016
Take Home Exam: due on October 18th
Use the software R to solve the following problems from the Activity Packett. This counts for
10% of your final grade.
1. Activity
Topic 6. Continuous Random
Variables
Cyr Emile MLAN, Ph.D.
[email protected]
Continuous Random Variables
p. 1/23
Continuous Random Variables
A random variable is continuous if the values it can assu
Discrete Random Variables and
Their Probability Distribution:
Part I
Cyr Emile MLAN, Ph.D.
[email protected]
Discrete Random Variable: Part I
p. 1/36
Contents
Sample Space and Events
Probability of
Topic 10. Tests of Hypotheses
Cyr Emile MLAN, Ph.D.
[email protected]
Continuous Random Variables
p. 1/47
Introduction
In the previous lecture notes, we were concerned with
estimating an unknown par
Topic 7. Distributions of
Sampling Statistics
Cyr Emile MLAN, Ph.D.
[email protected]
Continuous Random Variables
p. 1/41
Introduction
The goal of this chapter is to learn about the
distributions of
Chapter 1. INTRODUCTION TO
STATISTICS
Cyr Emile MLAN, Ph.D.
[email protected]
Introduction to statistics
p. 1/44
What is Data?
Indeed the world is becoming quantitative. Large and
rich datasets are
R version 3.3.1 (2016-06-21) - "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-apple-darwin13.4.0 (64-bit)
R is free software and comes with ABSOLUTE
R version 3.3.1 (2016-06-21) - "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-apple-darwin13.4.0 (64-bit)
R is free software and comes with ABSOLUTE
Predictive modelingis a commonly used statistical technique to predict future behavior.
Predictivemodelingsolutionsareaformofdataminingtechnologythatworksbyanalyzing
historicalandcurrentdataandgenerat
SOME CLASS ACTIVITIES
Statistics, Data, and Statistical Thinking
Activity 1
Pollsters regularly conduct opinion polls to determine the popularity rating of the
current President. Suppose a poll is to
Topic 4. Probability: Part I
Cyr Emile MLAN, Ph.D.
[email protected]
p. 1/54
Contents
Sample Space and Events
Probability of an Event
Law of Probability
Equal Likely Outcomes
Counting Rules
Conditio
Public Opinion and
Political Socialization
Changes in Public Opinion
Opinion polls fluctuate
greatly over time.
To the extent that
contemporary politicians live
by the polls, it is also true
that thei