Predictive modelingis a commonly used statistical technique to predict future behavior.
Predictivemodelingsolutionsareaformofdataminingtechnologythatworksbyanalyzing
historicalandcurrentdataandgeneratingamodeltohelppredictfutureoutcomes.Inpredictive
model
Topic 2. Descriptive Statistics:
Part II
Cyr Emile MLAN, Ph.D.
mlan.c@iugb.edu.ci
Descriptive Statistics
p. 1/43
Introduction
Text Reference: Elementary Statistics, Chapter 2.
Reading Assignment: Sections 2.1-2.5, September
12-September 14
It is often
Chapter 1. INTRODUCTION TO
STATISTICS
Cyr Emile MLAN, Ph.D.
mlan.c@iugb.edu.ci
Introduction to statistics
p. 1/44
What is Data?
Indeed the world is becoming quantitative. Large and
rich datasets are collected every day for both level of
government as wel
Topic 4. Probability: Part I
Cyr Emile MLAN, Ph.D.
mlan.c@iugb.edu.ci
p. 1/54
Contents
Sample Space and Events
Probability of an Event
Law of Probability
Equal Likely Outcomes
Counting Rules
Conditional Probability and Independence
Tree Diagram
Rules of
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 ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it unde
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 ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it unde
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(16)
3^2
1:10
2 * (1:15)
(1:10) + (10:1)
(1:4)^2
s
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 3.
2. Activity 7.
3. Activity 9.
4. Activity 12.
5. Ac
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 be conducted tomorrow in which, 2,000
individuals will