HANANTPSY7104-2
1
Application Questions and Problems
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
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 light bulbs have a life less than 2500
hours?
According to the 68-95-99.7 rule in a normal distribu
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. State the null hypothesis and the alternative hypothesis for
a test of significance.
Ho: p > = 0.001
Ha: p < 0.
News Report Summary
Economic gains in the U.S. have remained meager the last few months. While there have
been small upward shifts in food and gasoline prices, inflation has been less than what the
economy needs (Soergel, 2015). According to economists, t
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DATASET NAME DataSet1 WINDOW=FRONT.
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/ORDER=ANALYSIS.
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Comments
Input
Missing Value Ha
FREQUENCIES VARIABLES=Experience
/STATISTICS=STDDEV MEAN MEDIAN MODE
/ORDER=ANALYSIS.
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Output Created
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Missing Value Handling
Syntax
Resources
17-OCT-2016 19:24:29
Data
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Users/McGuire/Desktop/NC
U /Course 7/Week
2/Teacher_S
Problem Set Week 2: Chapters 1 & 2
Chapter 1: Complete the EVEN numbers problems listed below; the problem set begins on page
34 in Gravetter and Wallnau (2013). The answers to the odd numbered problems are in the back
of the book for additional practice.
Running head: PROBLEM SET
Problem Set Week 2: Chapters 1 & 2
Chapter 1: Complete the EVEN numbers problems listed below; the problem set begins
on page 34 in Gravetter and Wallnau (2013). The answers to the odd numbered problems
are in the back of the boo
SPSS Week 1
Week 1 will provide the opportunity to become familiar with the basic layout and functions of
SPSS using descriptive statistics.
Gain access to SPSS, either load it on a personal computer or gain access in a computer facility
at a school or bu
SPSS Week 2
Imagine a researcher is interested in examining the psychological impact of principals perceived
conflict management style on teachers productivity. In this case, the researcher is interested in
the relationships among teachers self-esteem, ho
Problem Set Week 3: Chapters 3 & 4
Chapter 3: Complete the EVEN numbers problems listed below; the problem set begins on page
100 in Gravetter and Wallnau (2013). The answers to the odd numbered problems are in the
back of the book for additional practice
SPSS Week 5
Imagine a researcher is interested in the relationships among teachers self-esteem and
productivity. A randomly selected sample of 40 teachers completed a questionnaire including a
number of demographic questions as well as measures to assess
SPSS Week 3
Imagine a researcher is interested in examining the psychological impact of principals perceived
conflict management style on teachers productivity. In this case, the researcher is interested in
the relationships among teachers self-esteem, ho
Wise Words: The Importance of Ethics in Business Communications
When it comes to communicating effectively in a proper work
environment, it is important to have a standard of behavior to which both
parties are subject to; an even playing field upon which
Strategic Communication: Examples of How to Interact with Different
Audiences
Communication is key in maintaining relationships, forming new ones,
and overcoming conflicts between parties. Here at YPC Productions Los
Angeles, franchise rules prevent me fr
Social Media For Business
Humanity has a long track record of evolution in terms of technology.
Stones gave way to stone tools, which led to refined metal tools; and so on.
However, every once in a while, a person or organization will uncover
something th
Communication 2.0: How We May Use New Media to Change Internal Communications
The Internet and the World Wide Web have given humanity an incredible new ability to communicate on an unprecedented level. Although we
have been communicating since historic ti
NORTHCENTRAL UNIVERSITY
ASSIGNMENT COVER SHEET
Student: Senanu Awunyo-Akaba
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 page of your
NORTHCENTRAL UNIVERSITY
ASSIGNMENT COVER SHEET
Student: Senanu Awunyo-Akaba
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 page of your
NORTHCENTRAL UNIVERSITY
ASSIGNMENT COVER SHEET
Student: Senanu Awunyo-Akaba
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Follow these procedures: If requested by your instructor, please include an assignment cover
sheet. This will become the first page of your
Seymour-RichardsM,MFT7104-Assignment6
NORTHCENTRAL UNIVERSITY
ASSIGNMENT COVER SHEET
Student: Seymour-RichardsM,MFT7104-Assingment 6
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SPSS Week 6
Imagine a researcher is interested in the relationships among teachers self-esteem and
productivity. A randomly selected sample of 40 teachers completed a questionnaire including a
number of demographic questions as well as measures to assess
Experimental Designs I
Jackson (2012) Chapter Exercises
#2. A randomized ANOVA indicates an analysis of variance conducted on data where the
subjects were randomly selected for a between-subjects design. A repeated-measures ANOVA is
an analysis of varianc
Jackson (2012) Chapter Exercises
#2. A 4 x 6 factorial design has two independent variables; the first with four levels and
the second with six. A 4 x 6 factorial design has 24 conditions.
#4. A cell mean represents the average score of participants in a
How does a covariate reduce noise? A covariate is a variable that is adjusted in a study
so as to remove its affect on the independent variable. This adjustment is done statistically. By
removing the affect of the covariate, the effect of the independent
accounting for approximately 37.5% of the variance, is significant at the p < .01 level. In
the third study there is no significant interaction effect between factors A and B and the only
significant main effect was factor B, accounting for approximately
Quasi-experimental Design
Jackson (2012) Chapter Exercises
#2. The psychology professor has two sections of students that were not randomly
assigned. The treatment will be weekly quizzes. The desired outcome is improved student
learning. I will assume tha
Experimental Designs II
Jackson (2012) Chapter Exercises
#2. A 4 x 6 factorial design has two independent variables; the first with four levels and
the second with six. A 4 x 6 factorial design has 24 conditions.
#4. A cell mean represents the average sco
Jackson (2012) Chapter Exercises
#2a. This is a one-tailed test. We are interested in the product preventing cavities.
2b. H0: new TP oth; Ha: new TP < oth
#2c. Zobt = (M SDs) / SDM (1.73 1.5) / 1.12 = 0.23 / 1.12 = 0.205
#2d. Zcv = 1.645
#2e. H0 should n