#1. Impact Evaluation
In the move to online instruction due to COVID-19, Development University was concerned that its students may not have the technology they needed at home to keep up with their classes. In order to address this issue, at the start of the term, the University offered all students coupons for a 50% price discount on a new iPad. The hope was that the iPad would allow students to participate more fully in their online classes, and therefore allow them to learn more.
Development University heard that you have learned how to do impact evaluation in your economics classes, so asked you to evaluate how well the iPads worked for their students. In particular, they wanted to know if the iPads caused student grades to improve. In looking at the data, you notice that although all students were offered the coupon, only half of them purchased an iPad through the program. Therefore, you decide to compare the average GPAs of students who purchased an iPad to those who didn't. You find that students who purchased an iPad had an average GPA of 3.4, and students who did not purchase an iPad had an average GPA of 3.1.
1) Explain in words one sentence that clearly describes the context of this study. (The answer should clearly define the treatment and the outcome variable in this study, not just the abstract language of what y0i means in general.)
2) Please explain and describe ?[?1?|??=0] in the context of this study. (The answer should demonstrate a clear understanding of both the treatment and the outcome variable in this study.
In: Economics
Write a paper (2,000-2,500 words) in which you apply the concepts of epidemiology and nursing research to a communicable disease. Refer to "Communicable Disease Chain," "Chain of Infection," and the CDC website for assistance completing this assignment.
Communicable Disease Selection
Choose one communicable disease from the following list:
Tuberculosis
Epidemiology Paper Requirements
Address the following:
Describe the communicable disease (causes, symptoms, mode of transmission, complications, treatment) and the demographic of interest (mortality, morbidity, incidence, and prevalence). Is this a reportable disease? If so, provide details about reporting time, whom to report to, etc.
Describe the determinants of health and explain how those factors contribute to the development of this disease.
Discuss the epidemiologic triangle as it relates to the communicable disease you have selected. Include the host factors, agent factors (presence or absence), and environmental factors. (The textbook describes each element of the epidemiologic triangle). Are there any special considerations or notifications for the community, schools, or general population?
Explain the role of the community health nurse (case finding, reporting, data collecting, data analysis, and follow-up).
Identify at least one national agency or organization that addresses the communicable disease chosen and describe how the organization(s) contributes to resolving or reducing the impact of disease.
Discuss a global implication of the disease. How is this addressed in other countries or cultures? Is this disease endemic to a particular area? Provide an example.
A minimum of three peer-reviewed or professional references is required.
Prepare this assignment according to the guidelines found in the APA Style Guide, located in the Student Success Center. An abstract is not required.
In: Nursing
How would you answer the following question:
Next Wednesday's meeting has been moved forward two days. What day is the meeting now that it has been rescheduled?
This question is ambiguous as "moved forward" can be interpreted in two different ways. Did you answer Monday or Friday? The authors of the paper "Even Abstract Motion Influences the Understanding of Time" (Metaphor and Symbol [2011]: 260–271) wondered if the answers Monday and Friday would be provided an equal proportion of the time. A sample of students at Stanford University were asked this question, and the responses are summarized in the following table.
| Response | Frequency |
|---|---|
| Monday | 11 |
| Friday | 33 |
The authors of the paper used a chi-squared goodness-of-fit test to test the null hypothesis
H0: p1 = 0.50, p2 = 0.50,
where p1 is the proportion who would respond Monday and p2 is the proportion who would respond Friday. They reported
χ2 = 11.00
and
P-value < 0.001.
What conclusion can be drawn from this test?
Since the P-value is small, there is convincing evidence to conclude that the population proportions of people who respond "Monday" and "Friday" are equal.
Since the P-value is large, there is not enough evidence to conclude that the population proportions of people who respond "Monday" and "Friday" are not equal.
Since the P-value is small, there is convincing evidence to conclude that the population proportions of people who respond "Monday" and "Friday" are not equal.
Since the P-value is small, there is not enough evidence to conclude that the population proportions of people who respond "Monday" and "Friday" are not equal.
In: Statistics and Probability
The RN to BSN program at Grand Canyon University meets the requirements for clinical competencies as defined by the Commission on Collegiate Nursing Education (CCNE) and the American Association of Colleges of Nursing (AACN), using nontraditional experiences for practicing nurses. These experiences come in the form of direct and indirect care experiences in which licensed nursing students engage in learning within the context of their hospital organization, specific care discipline, and local communities.
Note: The teaching plan proposal developed in this assignment will be used to develop your Community Teaching Plan: Community Presentation due in Topic 5. You are strongly encouraged to begin working on your presentation once you have received and submitted this proposal.
Select one of the following as the focus for the teaching plan:
Use the "Community Teaching Work Plan Proposal" resource to complete this assignment. This will help you organize your plan and create an outline for the written assignment.
Prepare this assignment according to the guidelines found in the APA Style Guide, located in the Student Success Center. An abstract is not required.
This assignment uses a rubric. Please review the rubric prior to beginning the assignment to become familiar with the expectations for successful completion.
In: Nursing
Show all work done for calculations, starting with an equation whenever possible, and include all units. If asked to explain, give a brief response (1-2 complete sentences).
For full credit on FBDs and N2L expressions, follow the guidelines in the topic summary on FBDs.
Invent unique, concrete situations for each of the four cases below.
• Describe each situation clearly and concretely in 1-2 sentences.
• Make a complete free-body diagram showing the forces acting on the object you've chosen.
• Write out a complete N2L expression for each axis
◦ none of the final N2L expressions should contain “Fnet x” or “Fnet y”, and should include an “ma” term only if the object is accelerating parallel to a given axis.
For your invented situations, the key words are unique and concrete: don't copy from examples or assigned problems; name a specific object (car, refrigerator, basketball, …) for each case and use that name to describe what's happening to it (or what it's doing), rather than abstract words like "object" or "body". Also name forces specifically (e.g., “static friction” and “FS” rather than “friction” and “FF”).
a) Three forces act on an object, each one of a different type.
b) Four forces act on an object, each one of a different type.
c) Four forces act on an object; two are of the same type, but exerted by different objects.
d) Five forces act on an object; no more than two can be of the same type.
In: Physics
C++
Note: If you have already done Programming Challenges 2 and 4, modify the templates you created.
6. Dynamic String Queue Design a class that stores strings on a dynamic queue. The strings should not be fixed in length. Demonstrate the class with a driver program.
In: Computer Science
LP1 Assignment: Milestone 1: International Expansion
This assignment will assess competency
1. Build effective global and international linkages for multinational organizations.
Directions
The company you work for is expanding internationally in the near future. A team of employees, which you are a part, have been given the task of evaluating one developed (not the U.S.), one emerging and one developing country for possible expansion. You will pick three countries this week, using the Dow Jones Indexes, and begin the process of evaluation. Choose three countries in which you have an interest – do not focus on finding the best choice (remember there is an entire team doing the same process in other countries). There is every possibility that by the end of the process (i.e., the end of class) your country recommendations will be not chosen for expansion, and that is fine. We are completing our due diligence on all the choices at hand. This week you will look at the political, legal and technological ramifications of your three countries. You will write up, for each country, all the pros and cons of the choice of each country based on your readings of the first three chapters of your text, the CIA World Factbook and the AIB Global Edge, plus other research from other sources. The expectation would be for a minimum of two pages per country. You will follow APA (6th edition) formatting (no abstract is required for this milestone) with title and reference pages, indented paragraphs and a minimum of four APA formatted references and associated in-text citations. This information, and that of the following LPs, will become part of your final project artefact.
In: Finance
1.
Carlos is a business student doing an internship at Bruno and Venus, a firm specializing in exports of sophisticated equipment to other countries. He finds that he is unable to create a representative chart depicting the processes such as procurement, shipping, and billing. This indicates that he lacks -----------skills.
Data analysis
Abstract reasoning
Collaborative
Experimental
2.
The persons, places, things or events about which databases record information are referred to as:
Keys
Fields
Tuples
Entities
3.
Before a business firm can identify the data and information needs of a business process, the firm must
Obtain internet access
Hire programmers
Understand and document the business process
Purchase computers and/or workstations
4.
Which of the following statements is true of business process restructuring or reorganization using a new information system?
It requires people to think and work in new ways
It should be accompanied by a change in the top management
It attracts very little employee resistance
It does not involve the need to train people
5.
Which of the following statements below shows the contrast between data and information?
Data is the input and information is the primary output of an IS
Information is the input and data is the primary output of an IS
Data is more useful in decision making than information
Data and information are the same
6.
The confusion created by ________ makes it difficult for companies to create systems that integrate data from different sources.
Batch processing
Data redundancy
Metadata
Online processing
7.
An operating system like Windows or iOS is an example of the ________ component of an information system.
Data
Hardware
Software
Procedure
In: Operations Management
Question 5
Which of the following are good methods for quickly gauging whether a source is relevant to your research topic:
Question 5 options:
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Scan the headings of your source if it is an article. |
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Scan the table of contents of your source if it is a book. |
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Locate and read any abstract of the source you can find. |
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All of the above. |
Question 6
When researching websites, you need to determine the types of sites you are using. Which of the following is NOT a type of site you should even consider using in a typical research paper?
Question 6 options:
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Commercial sites |
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Advocacy sites |
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Informational sites |
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Scholarly sites |
Question 7
When evaluating sources, you should NOT
Question 7 options:
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Ensure the sources are appropriately detailed. |
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Accept sources at face value. |
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Gain an overview of the sources. |
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Judge the relevancy and reliability of the sources. |
Question 8
One of the most challenging and important aspects of research is evaluation of the sources.
Question 8 options:
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True |
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False |
Question 9
Gathering information includes all of the following EXCEPT
Question 9 options:
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Omit page numbers for quotations. |
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Synthesize sources. |
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Keep accurate records of how to find sources. |
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Keep accurate records of what sources say. |
Question 10
When gathering and organizing information from sources, you should
Question 10 options:
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Read quickly through the parts that are relevant. |
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Skip the tables of contents, indexes, or headings. |
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Consult friends for their opinions. |
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Read with a specific question in mind. |
In: Operations Management
Java Project
Tasks:
Create a Coin.java class that includes the following:
Takes in a coin name as part of the constructor and stores it in a private string
Has a method that returns the coins name
Has an abstract getvalue method
Create four children classes of Coin.java with the names Penny, Nickle, Dime, and Quarter that includes the following:
A constructor that passes the coins name to the parent
A private variable that defines the value of the coin
A method that returns the coins name via the parent class
And any other methods that should be required.
Create a Pocket class that includes the following:
An ArrayList of type coin to manage coins.(You MUST use an ARRAYLIST)
A method that allows a coin to be added
A method that allows a coin to be removed
A method that returns a count of the coins in your arraylist by coin type.
A method that returns a total value of all the coins in your arraylist
Create a NoSuchCoin class that will act as your custom exception (see pg.551 in book).
Create a PocketMain class that includes the following :
Creates an object of type pocket to be used below
A main method that prompts the user with a menu of options to include:
Add a coin (must specify type)
Remove a coin (must specify type)
Display a coin count
Display a total value in the pocket
An ability to exit the program
This method must handle poor user input somehow using your custom exception
YOU MUST COMMENT YOUR CODE SO I KNOW WHAT IS HAPPENING!!!
Deliverables:
Pocket.java
Coin.java
Nickle.java
Penny.java
Dime.java
Quarter.java
PocketMain.Java
NoSuchCoin.java
In: Computer Science