Category Archives: Research Papers

Simple regression

  • Download the attached file “simple regression” and open the file in Microsoft Excel.
  • Use the Data Analysis package to run a Regression where you use Years to predict Yield.
  • Use relative cell references to display the coefficients for Years and Yield from the Regression Report in cells D44:D45 on the Data worksheet.
  • Use the Regression Coefficients you entered in Step 3 to predict the Yield values for each company, based on the Years for that row. Enter the results in range D2:D41. Remember, hard-coding is NOT permitted and will result in zero credit.
  • Calculate the Residuals (aka Regression Errors) for each predicted value from Step 4, and enter the results in range E2:E25.
  • Use the Residuals calculated in Step 5 to compute the Sum of Squares due to Error (SSE) in Cell F42, using Cells F2:41 for the intermediate computation of the Squared Residuals.
  • Follow a similar process from Steps 5 and 6 to compute the Sum of Squares due to Regression (SSR) in Cell H42. To do so, you will need to compute the y-bar in Cell C42, and you should use cells G2:H41 for your other intermediate computations.
  • Now compute the Total Sum of Squares (SST) in Cell J42 by completing the computations in Cells I2:J41.
  • Compare your results for SSE, SSR, and SST to the SS column of the ANOVA table in your Regression Output generated in Step 2. If your computed values do not match the corresponding values from the Regression Output report, review your calculations to identify and correct your mistake.
  • Cell M2 contains a formula that tells Excel to pick a random number each time that formulas are recalculated across the sheet (which by default happens every time that a cell value is changed), so as you are working, you may notice that the value in this cell changes, but don’t pay it any mind. Rather, build a formula in cell M3 that predicts the Yield based on the Random Years in cell G2. Note: this step is similar to the process for computing Regression Coefficients in Step 3.

DETAILED ASSIGNMENT

20200930230342simple_regression

Heath Policy: Affordable Healthcare Act

Review site: https://www.epi.org/aca-obamacare-repeal-impact/ Also Use other sources on the ACA

1. What were the main arguments/ challenges in creating the ACA.

2. What are the main arguments/challenges in repealing and replacing the ACA.

SAMPLE ASSIGNMENT

 

Does the experimental strain vs. time curve exhibit the three regions of a typical creep curve?

1. Does the experimental strain vs. time curve exhibit the three regions of a typical creep curve?
2. What are the characteristics of each region? Why is the secondary creep rate so important for
engineering design?

DETAILED ASSIGNMENT

20200930223252lab_02___creep___data_sheet

Dreyer’s ice cream

Topic: Dreyer’s ice cream

You can write about the market sales of ice cream, how to improve the taste, appearance, sales model, etc.

Topic: Dreyer’s ice cream

You can write about the market sales of ice cream, how to improve the taste, appearance, sales model, etc.

Topic: Dreyer’s ice cream

You can write about the market sales of ice cream, how to improve the taste, appearance, sales model, etc.

SAMPLE ASSIGNMENT

What were Dr. Snow’s key observations during the 1831 Cholera outbreak in the mining community. Specifically discuss the geographic pattern of disease.  Did his observations support the prevailing theory that a miasma (foul odors) spread cholera?  What did he hypothesize instead?

Dr. John Snow was a pioneer in applying the Scientific Method to the study of disease in populations establishing the foundations of the study of Epidemiology.  His seminal work was conducted studying cholera outbreaks in London in the mid-19th Century.

 

  1. What were Dr. Snow’s key observations during the 1831 Cholera outbreak in the mining community. Specifically discuss the geographic pattern of disease.  Did his observations support the prevailing theory that a miasma (foul odors) spread cholera?  What did he hypothesize instead?

  2. After studying the first cholera outbreak in London, Dr. Snow had 3 key observations on Cholera outbreaks. What were these three observations, and how did each contribute to his new hypothesis for the transmission of cholera?

  3. How did Dr. Snow test his theory in the Grand Experiment (1854) and what were his findings?

DETAILED ASSIGNMENT

20200930225552pubh140_hw_5_snow_cholera

ECE 415 Control Systems

ECE 415 Control Systems

In this first part, a motor speed problem is presented and its solution is given step
by step, together with the corresponding MATLAB instructions. Please follow the
derivation and implement the given code, and, where asked to, provide a
justification for what the code does using block diagrams or mathematical analysis.
0) Consider the DC motor described by the simplified first order differential equation

DETAILED ASSIGNMENT

20200930225754lab1

Write a memo to your department convincing them to donate to a non-profit of your choosing.

Choose one of the job postings you used for your job description activity. Pretend you now work in this role. Write a memo to your department convincing them to donate to a non-profit of your choosing. Include all details for donation (think Who, What, When Where Why, How). Include the following sections: Header (company letterhead, to, from, date, subject,), Salutation, Opening paragraph, middle paragraph(s), closing paragraph, complimentary closing, and signature. Paraphrase information about the nonprofit in your middle paragraphs, and cite this info in APA formatting. 2 pages max.

DETAILED ASSIGNMENT

20200930225406tech_writing_assignment_1

Under what conditions can a functional manager act as a project manager? What is the difference between Quality Assurance (QA) and Quality Control (QC)?

Reflect on the assigned readings from the ppt.. Respond to the following prompts: “What do I feel are the most important aspects of my learning in the chapters this week?” and “What about this learning was really worthy of my time and understanding?” Then explain how important it is in society or business.

Also, provide a graduate-level response to each of the following questions:

1. Under what conditions can a functional manager act as a project manager?

2. What is the difference between Quality Assurance (QA) and Quality Control (QC)?

Task-2 (Task-2 answer the question provided above in essay form. This is to be in narrative form and should be as thorough as possible. Bullet points should not to be used. The paper should be at least 2.5 – 3.5 pages in length, Times New Roman 12-pt font, double-spaced, 1 inch margins and utilizing at least one outside scholarly or professional source related to project management. Do not insert excess line spacing. APA formatting and citation should be used.)

Develop an appropriate three-level Work Breakdown Structure (WBS) for any IT software development project of your choice.

SAMPLE ASSIGNMENT

Sample-2

How has Covid 19 and current social equity issues affected your view or position in architecture? Provide three examples of Architects as leaders? In terms of starting and organizing practice and marketing and strategic planning.

Q1: How has Covid 19 and current social equity issues affected your view or position in architecture?

——————————————————————–

Q2: Provide three examples of Architects as leaders? In terms of starting and organizing practice and marketing and strategic planning.

——————————————————————–

Q3: What is the role of ethics in architecture?

SAMPLE ASSIGNMENT

Sample-2

E-Marketing (ECOM301) Digital Marketing Plan Project

E-Marketing (ECOM301) Digital Marketing Plan Project

You work for a company as a digital marketing manager and you’ve been asked to prepare a comprehensive digital marketing campaign. The campaign will run for the duration of one year, starting January until December 2021.

Important note:

You can choose any company to work with as long as:

  • It is a local company.
  • It is a startup that was established in the last (3 – 6) years, 2014 onwards.
  • It can belong to any industry sector.

DETAILED ASSIGNMENT

20200930224551study_assi_emarketing

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