Northcentral University
Data File 2/Statistics in Educational Research
Data File 2
Chapter Three (Show all your work)
1) A teacher asked each of her students how many novels they had read in the previous six
months. The results are shown below.
0
2
1
7
0
Northcentral University
Data File 3/Statistics in Educational Research
Data File 3
Show all work
Chapter Five
1) If light bulbs have lives that are normally distributed with a mean of 2500 hours and a
standard deviation of 500 hours, what percentage of li
Northcentral University
Data File 1/Statistics in Educational Research
Date File 1
Chapter One
1) Determine whether the evaluated group is a population or a sample
a) Based on a randomly selected group of 500 patients with high cholesterol, it was
found t
1
Normal Distribution and Probability Theory
Discuss some of the common uses of IQ tests. Do you think that IQ tests should be used for
these purposes? Does the Flynn effect alter your thoughts about the uses of IQ tests?
Explain.
IQ tests are used for ma
Northcentral University
Date File 5/Statistics in Educational Research
Data File 5
Chapter Nine
Show all work
Problem 1)
A skeptical paranormal researcher claims that the proportion of Americans that have seen a UFO
is less than 1 in every one thousand. S
Gay Marriage Gains Support, But Its Still a Partisan Issue
In a study, the nonpartisan RAND Corporation surveyed members of the American Life
Panel (ALP) on matters pertaining to gay marriage. In the survey the members were asked about
their beliefs and o
Northcentral University
Data File 4/Statistics in Educational Research
Data File 4
Show all your work
Chapter Seven
Problem 1) Look at the scatter plot below. Does it demonstrate a positive or negative
correlation? Why?
Are there any outliers? What are th
Running head: EVALUATE THE PRICE OF UNETHICAL CONSEQUENCES
NORTHCENTRAL UNIVERSITY
ASSIGNMENT COVER SHEET
Student: Fawn Cater
THIS FORM MUST BE COMPLETELY FILLED IN
Follow these procedures: If requested by your instructor, please include an assignment cov
Running head: FICTITIOUS STUDY
1
NORTHCENTRAL UNIVERSITY
ASSIGNMENT COVER SHEET
Student:
THIS FORM MUST BE COMPLETELY FILLED IN
Follow these procedures: If requested by your instructor, please include an assignment cover sheet. This
will become the first
Northcentral University
Data File 1/Statistics in Educational Research
Date File 1
Chapter One
1) Determine whether the evaluated group is a population or a sample
a) Based on a randomly selected group of 500 patients with high cholesterol, it was found t
Northcentral University
Data File 2/Statistics in Educational Research
Data File 2
Chapter Three (Show all your work)
1) A teacher asked each of her students how many novels they had read in the previous six
months. The results are shown below.
0
2
1
7
0
Northcentral University
Data File 3/Statistics in Educational Research
Data File 3
Show all work
Chapter Five
1) If light bulbs have lives that are normally distributed with a mean of 2500 hours and a
standard deviation of 500 hours, what percentage of li
FLYNN EFFECT
1
Ken Lattin
Northcentral University
THE FLYNN EFFECT
MAY 29, 2016
BTM7104 Statistics 1
Professor Yan Liu
FLYNN EFFECT
2
A political scientist by the name of Dr. James Flynn made a discovery in the early 1980s
regarding the IQ test. He was lo
Northcentral University
Data File 1/Statistics in Educational Research
Data File 2
Chapter Three (Show all your work)
1) A teacher asked each of her students how many novels they had read in the previous six
months. The results are shown below.
0
2
1
7
0
Northcentral University
Data File 2/Statistics in Educational Research
Chapter Three (Show all your work)
1) A teacher asked each of her students how many novels they had read in the previous six
months. The results are shown below.
0
2
1
7
0
1
7
2
1
2
5
Date File 1
Chapter One
1) Determine whether the evaluated group is a population or a sample
a) Based on a randomly selected group of 500 patients with high cholesterol, it was
found that 67% have heart disease. Is this a population or a sample; explain y