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13 pages
Statistics Essay V2
I have chosen data set one because it involves infant development. This topic is of personal interest to me because severa ...
Statistics Essay V2
I have chosen data set one because it involves infant development. This topic is of personal interest to me because several of my family members are ...
quantatative research homework
1.Jackson (2012) even-numbered Chapter Exercises (p. 244).
·
2. You read in a health magazine about a study ...
quantatative research homework
1.Jackson (2012) even-numbered Chapter Exercises (p. 244).
·
2. You read in a health magazine about a study
in which a new therapy technique for depression was examined. A group of
depressed individuals volunteered to participate in the study, which lasted 9
months. There were 50 subjects at the beginning of the study and 29 at the end of
the 9 months. The researchers claimed that of those who completed the program,
85%improved. What possible confounds can you identify in this study?
·
4. What are internal validity and external
validity, and why are they so important to researchers?
·
6. What are the similarities and differences
between within-subjects and matched-subjects
2.What is the purpose of conducting an experiment? How does
an experimental design accomplish its purpose?
3.What are the advantages and disadvantages of an
experimental design in a business study?
4.What is more important in an experimental study, designing
the study in order to make strong internal validity claims or strong external
validity claims? Why?
5.In an experiment, what is a control? What is the purpose
of a control group? Of single or multiple comparison groups?
6.What are confounds? Give an example of a design that has
three confounds. Describe three ways to alter the design to address these
confounds and explain the advantages and disadvantages of each.
7.What does “cause” mean and why is it an important concept
in research? How are correlation and causation related?
8.You are a researcher interested in addressing the
question: does smiling cause mood to rise (i.e., become more positive)? Sketch
between-participants, within-participants, and matched-participants designs
that address this question and discuss the advantages and disadvantages of each
to yielding data that help you answer the question. Describe and discuss each
design in 4-5 sentences.
Support your paper with a minimum of 5 resources. In
addition to these specified resources, other appropriate scholarly resources,
including older articles, may be included.
Length: 5-7 pages not including title and reference pages
References: Minimum of 5 scholarly resources.
Your paper should demonstrate thoughtful consideration of
the ideas and concepts that are presented in the course and provide new
thoughts and insights relating directly to this topic. Your paper should
reflect scholarly writing and current APA standards.
1 page
Student 10 18 Normal Probability Problem
According to the College Board website, the scores on the math part of the SAT (SAT-M) in a recent year had a mean of 507 ...
Student 10 18 Normal Probability Problem
According to the College Board website, the scores on the math part of the SAT (SAT-M) in a recent year had a mean of 507 and standard deviation of ...
2 pages
Lda Solution
Question: In the production of new microchips, 4% of parts appear defective. So, any part has a prior probability of 0.04 ...
Lda Solution
Question: In the production of new microchips, 4% of parts appear defective. So, any part has a prior probability of 0.04 to be defective. A certain ...
RSCH 8210/7210/6210: QUANTITATIVE REASONING AND ANALYSIS Walden University Multiple Regression Paper
To prepare for this Discussion:Review this week’s Learning Resources and media program related to multiple regression.Cr ...
RSCH 8210/7210/6210: QUANTITATIVE REASONING AND ANALYSIS Walden University Multiple Regression Paper
To prepare for this Discussion:Review this week’s Learning Resources and media program related to multiple regression.Create a research question using the General Social Survey that can be answered by multiple regression.By Day 3Use SPSS to answer the research question. Post your response to the following:What is your research question?What is the null hypothesis for your question?What research design would align with this question?What dependent variable was used and how is it measured?What independent variable is used and how is it measured?What other variables were added to the multiple regression models as controls?What is the justification for adding the variables?If you found significance, what is the strength of the effect?Explain your results for a lay audience, explain what the answer to your research question.
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Most Popular Content
13 pages
Statistics Essay V2
I have chosen data set one because it involves infant development. This topic is of personal interest to me because severa ...
Statistics Essay V2
I have chosen data set one because it involves infant development. This topic is of personal interest to me because several of my family members are ...
quantatative research homework
1.Jackson (2012) even-numbered Chapter Exercises (p. 244).
·
2. You read in a health magazine about a study ...
quantatative research homework
1.Jackson (2012) even-numbered Chapter Exercises (p. 244).
·
2. You read in a health magazine about a study
in which a new therapy technique for depression was examined. A group of
depressed individuals volunteered to participate in the study, which lasted 9
months. There were 50 subjects at the beginning of the study and 29 at the end of
the 9 months. The researchers claimed that of those who completed the program,
85%improved. What possible confounds can you identify in this study?
·
4. What are internal validity and external
validity, and why are they so important to researchers?
·
6. What are the similarities and differences
between within-subjects and matched-subjects
2.What is the purpose of conducting an experiment? How does
an experimental design accomplish its purpose?
3.What are the advantages and disadvantages of an
experimental design in a business study?
4.What is more important in an experimental study, designing
the study in order to make strong internal validity claims or strong external
validity claims? Why?
5.In an experiment, what is a control? What is the purpose
of a control group? Of single or multiple comparison groups?
6.What are confounds? Give an example of a design that has
three confounds. Describe three ways to alter the design to address these
confounds and explain the advantages and disadvantages of each.
7.What does “cause” mean and why is it an important concept
in research? How are correlation and causation related?
8.You are a researcher interested in addressing the
question: does smiling cause mood to rise (i.e., become more positive)? Sketch
between-participants, within-participants, and matched-participants designs
that address this question and discuss the advantages and disadvantages of each
to yielding data that help you answer the question. Describe and discuss each
design in 4-5 sentences.
Support your paper with a minimum of 5 resources. In
addition to these specified resources, other appropriate scholarly resources,
including older articles, may be included.
Length: 5-7 pages not including title and reference pages
References: Minimum of 5 scholarly resources.
Your paper should demonstrate thoughtful consideration of
the ideas and concepts that are presented in the course and provide new
thoughts and insights relating directly to this topic. Your paper should
reflect scholarly writing and current APA standards.
1 page
Student 10 18 Normal Probability Problem
According to the College Board website, the scores on the math part of the SAT (SAT-M) in a recent year had a mean of 507 ...
Student 10 18 Normal Probability Problem
According to the College Board website, the scores on the math part of the SAT (SAT-M) in a recent year had a mean of 507 and standard deviation of ...
2 pages
Lda Solution
Question: In the production of new microchips, 4% of parts appear defective. So, any part has a prior probability of 0.04 ...
Lda Solution
Question: In the production of new microchips, 4% of parts appear defective. So, any part has a prior probability of 0.04 to be defective. A certain ...
RSCH 8210/7210/6210: QUANTITATIVE REASONING AND ANALYSIS Walden University Multiple Regression Paper
To prepare for this Discussion:Review this week’s Learning Resources and media program related to multiple regression.Cr ...
RSCH 8210/7210/6210: QUANTITATIVE REASONING AND ANALYSIS Walden University Multiple Regression Paper
To prepare for this Discussion:Review this week’s Learning Resources and media program related to multiple regression.Create a research question using the General Social Survey that can be answered by multiple regression.By Day 3Use SPSS to answer the research question. Post your response to the following:What is your research question?What is the null hypothesis for your question?What research design would align with this question?What dependent variable was used and how is it measured?What independent variable is used and how is it measured?What other variables were added to the multiple regression models as controls?What is the justification for adding the variables?If you found significance, what is the strength of the effect?Explain your results for a lay audience, explain what the answer to your research question.
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