Running head: REASEARCH, STATISTICS AND PSYCHOLOGY PAPER
Research, Statistics and Psychology Paper
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REASEARCH, STATISTICS AND PSYCHOLOGY PAPER
2
Abstract
This essay is written for the reader to under
1) What is a non-parametric tests? Why do we use them? Describe a
psychological research situation or scenario that would use a nonparametric test. You can use clinical examples and examples from
the
Psy. 315 P.P. Chapter 1
12.
A.) Equal Interval: Numeric variable in which differences between values correspond to
differences in the underlying thing being measured.
Example: 2 cups of water subtract
Running head: THE FUNCTIONS OF STATISTICS
Descriptive and Inferential Statistics
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Descriptive and Inferential Statistics
Descriptive and Inferential Statistics
In the following pages the reader will
Practice Problems Week 4 Day 7
Chapter 4
11. The five steps of hypothesis testing are:
1.) Restate the Question as a Research Hypothesis and a Null Hypothesis About the
Populations
2.) Determine the C
Running head: HYPOTHESIS TESTING PAPER
Hypothesis Testing Paper
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HYPOTHESIS TESTING PAPER
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Abstract
Hypothesis testing in statistics goes beyond the traditional acceptances of trying to prove a
hypo
Practice Problems Chapter 2 and 3
Chapter 2
11.
A.) 0+0+0+0+0+1+1+1+1+1+2+2+2+3+3+4+4+4+4+4+5= 42/2=2
The Mean is 2
B.) 000001111122233444445 The median is 2.
C.)
(0 2) 2 + (0 2) 2 + (0 2) 2 + (0 2) 2
What is the theory underlying ANOVA? Why is it important?
Explain.
ANOVA stands for analysis of variation. Analysis of variation is the term used
to describe tests that must incorporate scores or info
1) What is a non-parametric tests? Why do we use them? Describe a
psychological research situation or scenario that would use a nonparametric test. You can use clinical examples and examples from
the
1. Why is it said that hypothesis testing involves double negative logic?
Explain. Why do you think that this logic is important for application in
statistical reasoning? How can it or can it not aid
1. What is the five step process for hypothesis testing? Is the order
important? Why or why not? What is the null hypothesis? Why is it
important? What are its implications? Explain. You may use examp
1) What are some differences between primary and secondary data?
Why must you use primary and secondary data in research? What
are some disadvantages of using secondary sources to make
decisions? Expl
The median home price in your area has increased in the last 10 years,
how does this differ from the mean home price in your area? Explain.
Our text states that a median would be a middle score after
1. What is the five step process for hypothesis testing? Is the order
important? Why or why not? What is the null hypothesis? Why is it
important? What are its implications? Explain. You may use examp
DQ-1
What is correlation? What are the different types of correlation? Why is it
important to determine correlation?
Correlation involves the logic and procedures for making predictions about one vari
Ch. 7
14.) The cycles are 25, 27, 25, 23, 24, 25, 26, and 25
X
X x
( X x)2
25
0
0
27
2
4
25
0
0
23
-2
4
24
-1
1
25
0
0
26
1
1
25
0
0
A.) The Sample mean is 25
The standard deviation is 1.195229
The Nu
1) What are some differences between primary and secondary data?
Why must you use primary and secondary data in research? What
are some disadvantages of using secondary sources to make
decisions? Expl
What are the differences between quantitative and qualitative
data? List 1 or more example of each with explanation to show
your understanding.
Qualitative data is when someone is referring to descrip
The median home price in your area has increased in the last 10 years,
how does this differ from the mean home price in your area? Explain.
Our text states that a median would be a middle score after
How effective are the pie charts that often accompany a newspaper
article in explaining the statistics being used in the article? What do
statisticians think about pie charts? Explain.
Pie charts are
Head Running: - Research, Statistics, and Psychology
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research and statistics in the field of psychology.
Address:
Define research and the scientific method.
Compare and contrast the characteristic