Research case study analysis on its purpose and hypothesis

Research case study analysis on its purpose and hypothesis

This is an assignment that focuses on the research case study analysis on its purpose and hypothesis in general. The paper will provide additional information for the paper.

Research case study analysis on its purpose and hypothesis

For this week, we will use one research study article to practice how to read and summarize scientific articles. You will read a research article and write a 2–4 page summary. Your article summary should include the following information:
What was the purpose of the study? What were the research questions/hypotheses? (you can quote the hypotheses but also try to explain the relationships proposed in your own words – you may need to research some terminology).
What sample(s) did the author(s) use for this study?
What were the methods of the study? How was the data collected or generated [Did they survey people at one time or across time? Did they observe behaviors? Did they conduct an experiment? Did they rely on archival data? etc.]? What did they do to analyze the data?) Were the hypotheses supporting or not? What was the overall conclusion?What are the implications of the study? How do the results of this study broaden our understanding of leadership?

Tips

Here are some tips to help you start: The abstract gives an overview of the article; it helps you understand the research foc‌‌‍‌‌‍‍‍‌‍‍‌‍‍‍‌‌‌‍us/question/hypothesis, general method, and most important results of the study. While you are reading the paper, you can always go back to the abstract as a way to remind you the overall purpose of the study. The literature review/introduction of an article is usually intended first to summarize the existing research about the topic of the paper. Then, second to illustrate why the current study is important and how it can close research gaps. From this section, you will find information on what we already know, what we don’t know and what will be found out from the study.

The method section is very important in a scientific article because it helps the audience to understand under what circumstances the research happened. And it also helps other scholars to replicate the research if necessary. When you are not familiar with some statistical terms, you should not spend a lot of time trying to understand every word in the results section. You should focus on which of the hypotheses are supportive and which are not. The last section of an article designation is usually to draw overall conclusions from the study and describe limitations and implications. This is an important summary section of any article

Multivariate Feature Selection Support vector machines

Multivariate Feature Selection Support vector machines

This essay entails a paper on the Multivariate Feature Selection and the Support vector machines in making calculations for data typesetting. Multivariate Feature Selection occurs where there is a need to select the different types of problems to be solved by a specific item in mathematics.

Multivariate Feature Selection Support vector machines

Firstly, write in details about following with examples. Descriptive analytics. Predictive analytics. Prescriptive analytics 2. Write theory and mathematics of following algorithms. Multivariate Feature Selection. Random forests. Neural Network. Support vector machines

Secondly, mathematical modelling, simulation and optimization Note: Cite referenced materials. Use Dataset at : https://www.kaggle.com/jpacse/telecom-churn-new-cell2cell-dataset Note: use Python as language Descriptive analytics 1. Perform univariate data exploration and comment on results.

Also, perform bi-variate data exploration and comment on results. Which attributes predict churn behavior? Discuss on finding. Predictive analytics. Perform multivariate feature selection and comment on results. Build predictive models using Random Forests, Neural Network and Support Vector Machines.

Furthermore, the application of gene expression data to the diagnosis and classification of cancer has become a hot issue in the field of cancer classification.

Furthermore, Gene expression data usually contains a large number of tumor-free data and has the characteristics of high dimensions.

Consequtively, in order to select determinant genes related to breast cancer from the initial gene expression data, we propose a new feature selection method, namely, support vector machine based on recursive feature elimination and parameter optimization.

Also, the grid search (GS) algorithm, the particle swarm optimization (PSO) algorithm, and the genetic algorithm (GA) are applied to search the optimal parameters in the feature selection process. The application of gene expression data to the diagnosis and classification of cancer has become a hot issue in the field of cancer classification. Gene expression data usually contains a large number of tumor-free data and has the characteristics of high dimensions.

Gene determinant

Thirdly, in order to select determinant genes related to breast cancer from the initial gene expression data, we propose a new feature selection method, namely, support vector machine based on recursive feature elimination and parameter optimization (SVM-RFE-PO).

Lastly, discuss on performance of the models and compare the models. Prescriptive analytics 6. Run mathematical modelling, simulation and optimization technique to optimize customer retention (or avoid churn). Comment on results.

Multiple regression analysis using business-related data sets

Multiple regression analysis using business-related data sets

This is an assignment that discusses the multiple regression analysis using business-related data sets. Additionally, the data sets can be from any environment in the field of business.

Multiple regression analysis using business-related data sets

Below are questions to which you are to answer during this assignment.

Firstly, Identify a set of business-related data on which you can run multiple regression analysis. Data can be acquired from your business environment. However, if data privacy is a concern, you may anonymize the data, or just use free open data from online sources. Also, make sure you have at least 3 independent variables along with one dependent variables.

Firstly, write few words explaining the data. Describe an objective to run the regression analysis.

Secondly, show scatter plots between the dependent variable and each independent variable. Comment on your findings.

Thirdly, run the regression analysis in Excel, explain and comment on the following: a. R b. R-Square c. Adjusted R-Square d. Standard Error e. T-test for every slope f. Confidence Interval for every slope g. Re‌‌‍‌‌‍‍‍‌‍‍‌‍‍‍‌‌‌‍sidual Plots h.

Write the final formula to be used for prediction Question 2 – 10 pts

Fourthly, identify a business-related time series with some seasonality patterns. However, data can be acquired from your business environment. If data privacy is a concern, you may anonymize the data, or use free open data from online sources.

1) Plot the time series 2) Show the trend line on the plot along with the formula 3) Use the slope and intercept for predicting the level

Additionally, 4) Calculate the seasonality index and factor it in predicting the values 5) Calculate the error (MSE, MAE, MAPE) 6) Forecast the analyzed values for the next few seasons (depend on the number of seasons in your data) Make sure to provide the excel sheets with calculations. Additionally, all the sources should be in proper citation style.

Exploratory Research Assignment

Exploratory Research Assignment

The purpose of this assignment is to give you an opportunity to research, in depth, one of several key figures in the field. Upon completion of this research assignment, you will be expected to hand in paper in APA format.

This assignment is to give you an opportunity to research, in depth, one of several key figures in the field

Research Paper:
The purpose of this assignment is to give you an opportunity to research, in depth, one of several key figures in the field. Upon completion of this research assignment, you will be expected to hand in paper in APA format. The specific requirements are as follows:

Paper Length: 5-6 pages (not counting the title page or work cited) The purpose of this assignment is to give you a unique opportunity to research, in depth, one of several key figures in psychology.

What should be included in your assignment. Who was he/she? What was his/her psychological perspective? What was his/her major contributions to the field? Additionally, how significant was/are the contributions? Further, what are his/her key experiments or theories? Also, what are your personal views of the individual? (This question is only for presentation, not paper)

SOURCES: You are required to use at least 4 different sources for your paper. Of these 4 sources at least 2 must be book sources. This means you must go to a library or bookstore and do some legwork. You can use as many sources over 4 as you want, just again to repeat, two must be book sources.

I DO NOT want to see the textbook used as a primary source; you may use it as a 5th source if you choose but DOES NOT count as one of the required book sources. Also, WIKIPEDIA is NOT to be  used as a source PERIOD.

10 differences between qualitative and quantitative study

10 differences between qualitative and quantitative study

This is an assignment that focuses on the unit PSL7030-Difference between qualitative and quantitative study.

PSL7030-Difference between qualitative and quantitative study

R‌‌‍‌‌‍‍‍‌‍‍‌‍‍‍‌‌‌‍ead and explain in your own words what you understand about this discussion? After reading the assigned readings for the week. I’ve learned that there is a difference with identifying the difference between a quantitative and qualitative study. In a quantitative study, the purpose of the study usually begins with “The purpose of this study” or “The aim of this study”. The purpose of a quantitative study also includes five elements for specifying the purpose: the major variables, overall intent, theory, the participants, and the research site or setting (Clark & Creswell, 2015).

When it comes to a qualitative research purpose, instead of identifying five elements like a quantitative study, a qualitative study, includes the elements for specifying the purpose: the overall intent, the central phenomenon, the participants, and the research site (Clark & Creswell, 2015). A qualitative purpose is broader than a quantitative purpose. When collecting data and performing research for a quantitative study, researchers focus on theories to predict how variables are related; the researchers state hypothesis to convey predictions.

In some other quantitative studies‌‌‍‌‌‍‍‍‌‍‍‌‍‍‍‌‌‌‍, researchers focus on casual relationships among variables; a quantitative study focuses on how one variable can affect another variable in the study. Compared to a quantitative focus, a qualitative research focuses on a central phenomenon instead of a number of different variables such as a concept, activity, or process. Another difference between a quantitative and qualitative study is that a qualitative study does not focus on a hypothesis, it focuses on the views of individuals in a group (Clark & Creswell, 2015).

PSL7030

Some questions that are best suited for qualitative research. Questions are like “What is it like going to a high school without a school resource officer in the south?” or “What is a person’s sleep pattern like while working full-time?” Questions that can be asked for a quantitative research study are, “How often do people aged 50 to 60 shop online?” or “How often do individuals that workout out regularly eat compared to individuals that don’t workout at all eat?” References Clark, V. L. P., Creswell, J. W., (2015), Understanding research: A consumer’s guide. [Capella]. Retrieved from https://capella.vitalsource.com/#/books/9781323003060/cfi/‌‌‍‌‌‍‍‍‌‍‍‌‍‍‍‌‌‌‍6/26!/4/20/10/16/6/2/4/4/2@0:77.9

Strategic Process using AFI framework research

Strategic Process using AFI framework research

This is an assignment research on the strategic Process analysis using the AFI framework in addition to the importance of strategic management.

The Strategic Process analysis using the AFI framework

Firstly, this portfolio work project asks you to analyze the strategic process using the Analysis-Formulation-Implementation framework. This analysis will clearly demonstrate your ability to think critically and strategically, and to use evidence to support your thinking.

Secondly, read this scenario:You work for a management consulting firm that makes regular contributions to a national publication created to help new businesses and entrepreneurs. Your boss has asked you to write an article on the importance of strategic planning for an upcoming issue. Your Role You have decided to focus your article on the strategic planning process and the use of a strategic planning framework.

Requirements

Thirdly, these are the requirements :

To complete this assignment, be sure you understand the Analysis-Formulation-Implementation framework as presented in your text. Conduct your own research to find recent articles on the value of strategic planning and the role of leadership in the strategic planning process. Now write your article and include: Analyze the key components of a strategic planning framework. Assess the value of using a strategic planning framework for long-term success and sustained competitive advantage. Explain the role of leadership in the strategic planning process. Be sure to address the ethical responsibilities of leaders in the s‌‌‍‌‌‍‍‍‌‍‍‌‍‍‍‌‌‌‍trategic planning process.

Deliverable Format:The Strategic Process is an academic document and should therefore follow the corresponding MBA Academic and Professional Document Guidelines, which can be found in the MBA Program Resources in the courseroom navigation panel. Read about APA formatting and citing references under “Writing Skills.” In addition to the analysis, include: Title page. References page. APA formatted references from at least two sources. 3–4 pages in length, in addition to the title and references pages. Written for new businesses and entrepreneurs.

Evaluation By successfully completing this assignment: You will demonstrate your proficiency in the following course competencies through corresponding scoring guide criteria: Competency 1: Assess the importance of strategic management for supporting long term success and sustained competitive advantage. Analyze the key components of a strategic planning framework. Assess the value of using a strategic planning framework for long-term success and sustained competitive advantage. Also, explain the role of leadership in the strategic planning process. Competency 5: Communicate business needs, opportunities, and strategies with multiple stakeholders.

Theoretical foundations of research study and methodology

Theoretical foundations of research study and methodology

This is an assignment that discusses the theoretical foundations of research study and methodology. The paper also explains the sample and sampling procedures.

Theoretical foundations of research study and methodology

Scientific Knowledge, Contributions, and Methodology Form

Complete this form based on your chosen and instructor-approved research study for the course project. Type your responses directly beneath the questions. Provide APA-style references and citations as needed.

1.     Write the APA-formatted reference for your study.

2.     Paste the persistent link for your study here.

3.     Was the methodology used in the study qualitative or quantitative?

4.     What was the approach used in the study?
·        If your study was qualitative, the possible approaches include case study, phenomenology, ethnography, and grounded theory.
·        If your study was quantitative, the three possible approaches are experimental, quasi-experimental, and non-experimental.

5.     In order for research to have scientific merit in your field of study, it must contribute new, meaningful knowledge to your field. In a few sentences, summarize the new knowledge that was contributed by this research. Then, write one-to-two paragraphs explaining how this knowledge is meaningful to your field. Also, address the importance of the application of this knowledge by professionals in real-world settings.

6.     In order for research to have scientific merit, it must advance the theories in your field of study. In one-to-two paragraphs, describe the theoretical foundations of the research and how the research advanced them. For example, the research may have tested, confirmed, extended, or modified a theory. Perhaps it generated a new theory.

Question

7.     Firstly, describe the sample and the sampling procedures; that is, the way in which the participants were selected. Avoid quoting the study, and use your own descriptions. Evaluate whether the sample and sampling procedures were appropriate for the methodology and approach.

8.     Secondly, describe the data collection procedure. This would start after participants gave informed consent, and end when the participants have completed the study. Avoid quoting the study and use your own descriptions. If your methodology was qualitative, you might be describing interview procedures, for example. If your methodology was quantitative, make sure you describe any group assignment methods or any repeated measures, such as a pretest or post-test. Additionally, evaluate whether the data collection procedure was appropriate for the methodology and approach.

9.     Thirdly, describe the data analysis procedure. If your methodology was quantitative, you need only describe the procedure or the statistical tests. However, avoid quoting the study and use your own descriptions. Evaluate whether the data analysis procedure was appropriate for the methodology and approach.

10.  Lastly, describe the findings and the conclusions the researchers made. Also, evaluate whether the conclusions allowed the researchers to answer the research questions and address the research problem.

11.  Provide an APA-formatted references list, compiling all of the resources you have used for the course project thus far.

Empirical Research Identification on the PICOT question

Empirical Research Identification on the PICOT question

This is a research paper on Empirical Research Identification on PICOT topic and how it is related to the PICOT questions.

Empirical Research Identification on PICOT

The purpose of this assignment is to understand the usefulness of evidence and the support it provides when answering a PICOT topic question.
Directions:

Part 1: Empirical Article Selection

Firstly, locate three empirical articles related to your PICOT question that meet all the criteria found in “Empirical Research Checklist.”

Part 2: Research Article Chart Using the articles acquired in Part 1. Then, provide a summary review of each component using the “Research Article Chart” template. Additionally, submit the completed “Research Article Chart” to the instructor.

General Requirements:

Secondly, doctoral learners require to use APA style for their writing assignments. The APA Style Guide is located in the Student Success Center Research Article Chart Criteria and Defining Characteristics
Article 1: Article 2: Article 3: Abstract. After reading the abstract what do you expect to learn from the article?
Introduction: Summarize the following in paragraph form? What is the purpose of the study?  What is the scope of the study? Describe the rational for the study? What is the hypothesis or research question?  What key concepts and terms that you note?  Lastly, is a review of the literature provided?

Methods:

Fourthly, summarize the following in paragraph form? Define the population being sampled? What data collection procedure is presented? What other procedures are described?

Results:

Summarize the following in paragraph form? What are the given findings? What is the data collection? Are the findings supportive by graphs and charts?  Then, what does the analysis of data state?

Lastly, summarize in paragraph form? What is the summary of the study? Identify the conclusion of the hypothesis? What are the questions for future research? Lastly, what are the total number of references usage in the study?

Cause of Domestic Violence in the US – Research topic of interest

Cause of Domestic Violence in the US – Research topic of interest

This paper focuses on Cause of Domestic Violence in the US. Develop a research paper on a topic of interest. Research and describe this topic. Apply the theories and ideas learned from class to this topic.

Cause of Domestic Violence in the US-topic of interest

Cause of Domestic Violence in the US
Learning Objectives:
Firstly, Develop a research paper on a topic of interest.

Secondly, Research and describe this topic.

Thirdly,  Apply the theories and ideas learned from class to this topic.

Fourthly, Analyze the topic based on the theories and ideas learned in class.

Instructions:
You will need to pick a topic that interests you.

This topic should be a sociological issue or social problem that is of interest to you.

You should research this topic to find out more about it through reputable news sources, peer reviewed journal articles, etc.

Then you will pick three of the theories discussed in class and apply them to this topic, analyzing the topic through the lens of each theory.

For example, you could discuss how Structural Functionalism, Critical Theory, and Critical Race theory would approach and analyze the black lives matter movement.

The point would be to describe what each theory would say about the topic.

Firstly, You will need to compare and contrast how these theories would analyze your chosen topic highlighting what you think each theory does well and what each theory does not do so well.

Secondly, You would then conclude by describing which theory or theories you think fit best, which theory or theories do not fit as well, and why.

Lastly, You will need to use at least 10 sources. Some of these will come from class readings on the three theories you wish to use while others will come from the background readings you will need to do in order to properly describe the topic.

Finally, Your paper should be 9-12 pages in length, Times New Roman, 12-point font, and 1-inch margins.

Quasi Experimental Designs usage in Research

Quasi Experimental Designs usage in Research

This is a dissertation paper focusing on the Quasi-Experimental Designs Research and to identify if it is different to correlational and experimental research.

Quasi-Experimental Designs Research

T‌‌‍‌‌‍‍‍‌‍‍‌‍‍‍‌‌‌‍his assignment has three parts. The first part is a review of the two dissertations that are to help you understand what will be expected of you as you move into the dissertation phase of your work. The second part is a general explanation of quasi-experimental research. Finally, the third part allows you to think about setting up your own quasi-experimental research.

Firstly, identify in one sentence each the problem, purpose, research questions, methodology and design used in the study. Then, why the methodology and design selected are appropriate to answer the research questions presented. (Reminder: Methodology refers to whether the study is qualitative or quantitative. Design refers to the specific kind of study it is such as correlational.)

Secondly, explain what quasi-experimental research is in your own words and clearly establish how it is different from both‌‌‍‌‌‍‍‍‌‍‍‌‍‍‍‌‌‌‍ correlational research and experimental research. Describe in detail why quasi-experimental research usage is much more frequently in Education than experimental research. Which kind of study do you expect you would be more likely to use in your own research and why?

Thirdly, think of a problem in Education today that could best be addressed with quasi-experimental research. In one page, describe the problem, purpose, research questions, hypotheses, methodology and design of your study. Describe why the idea you have come up with makes more sense to address with a quasi-experimental design than either a correlational or true experimental design.

Make sure you have an Introduction and a Conclusion section to each submission. Lastly, using section headings in your paper (in BOLD) will help with the organization of your submission.‌‌‍‌‌‍‍‍‌‍‍‌‍‍‍‌‌‌‍ APA format.